Keto 3 ingredient yogurt cake is one of the simplest high-protein desserts you can make using just eggs, Greek yogurt, and sweetener. This healthy keto 3 ingredient cake is flourless, naturally low in carbs, and designed to set into a rich, creamy slice without complicated steps. One optional functional ingredient gives this keto 3 ingredient yogurt cake a firmer, more cake-like texture while keeping the base recipe minimal. Enjoy it plain, enhance it with caramel extract and coarse sea salt, or dress up individual slices with keto caramel sauce, peanuts, and keto pretzels for a show-stopping presentation.

Why does this keto 3 ingredient recipe work so beautifully for a low-carb lifestyle? Greek yogurt delivers serious protein with a naturally creamy base. Eggs set the structure. Powdered Swerve sweetens without spiking blood sugar. Together, they create a dessert that’s as functional as it is indulgent.

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✔️ Only 5g net carbs per slice — guilt-free dessert, every time ✔️ 15.4g protein per serving — this cake actually fuels you ✔️ 3 core ingredients — no specialty flours, no fuss ✔️ Meal-prep friendly — bake once, slice all week ✔️ Gluten-free and grain-free — wide dietary appeal

Perfect for low-carb bakers, keto beginners, and anyone who wants a dessert that works as hard as they do. 💪

What Makes This Keto 3 Ingredient Yogurt Cake Different? 🧁

Most keto desserts fall short in one of two ways. They either taste like a compromise — dry, rubbery, or weirdly eggy — or they require a pantry full of specialty ingredients that cost a fortune. This keto 3 ingredient cake solves both problems at once.

The magic is in the method. Baking low and slow at 325°F allows the custard to set evenly. No rubbery edges. No curdled, spongy texture. What you get is silky, dense, and rich — closer to a cheesecake than a cake, in the best possible way.

Compare that to traditional desserts:

• Traditional cheesecake: Dense cream cheese base, high-fat, often 30-50g carbs per slice
• Standard yogurt cake: Loaded with flour and sugar, minimal protein, blood sugar spike guaranteed
• This keto 3 ingredient version: Custard-style, high-protein, 5g net carbs, and three core ingredients you likely already have

The caramel extract adds depth without any added sugar. The Maldon salt finish is the finishing touch that transforms this from simple to sophisticated. ✨

Why Does This Keto Yogurt Cake Recipe Work? 💪

✔️ Mega Protein: 15.4g per slice from Greek yogurt and eggs ✔️ Ultra Low Net Carbs: Only 5g net carbs per slice ✔️ Simple Ingredients: Three core items, accessible at any grocery store ✔️ Meal Prep Friendly: Refrigerates beautifully for up to 5 days ✔️ Texture Mastery: Low-and-slow baking creates a firm, sliceable custard structure ✔️ Customisable Firmness: Optional xanthan gum for slices that hold their shape perfectly

What Are the Health Benefits of the Main Ingredients? 🌟

Lactose-Free Greek Yogurt

• High-Protein Foundation: Greek yogurt delivers concentrated protein that supports satiety and muscle maintenance.
• Gut-Friendly: Lactose-free versions provide the same creamy texture without digestive discomfort for sensitive individuals.
• Blood Sugar Stability: The protein-to-carb ratio in Greek yogurt helps slow glucose absorption compared to standard dairy desserts.

Eggs

• Complete Protein Source: Eggs provide all essential amino acids, making them one of the most bioavailable proteins available.
• Structure and Set: The proteins in eggs coagulate during baking, giving this custard its firm, cheesecake-like texture.
• Micronutrient Dense: Eggs deliver choline, B vitamins, and healthy fats that support brain and metabolic function.

Powdered Swerve (Erythritol)

• Zero Glycemic Impact: Erythritol is a sugar alcohol that passes through the body largely unabsorbed, with no blood sugar spike.
• Bakes Like Sugar: Powdered Swerve dissolves smoothly into batters, creating the same sweetness without grittiness.
• Digestive Tolerance: Unlike some sugar alcohols, erythritol is generally well-tolerated and doesn’t cause digestive upset at normal doses.

Why this combination works: Together, Greek yogurt, eggs, and Swerve create a high-protein, low-glycaemic base that satisfies sweet cravings without the blood sugar crash. The result is stable energy, real satiety, and a dessert you can enjoy with confidence. 🥑

What Are the Predominant Taste Sensations in This Recipe? 👅

The Five Tastes and Beyond

Top chefs understand that the most memorable dishes engage multiple taste sensations simultaneously, creating a complex and satisfying eating experience. Beyond the basic four tastes we learn as children, culinary professionals work to balance sour (tangy), salty, sweet, bitter, and umami — that elusive fifth taste sensation that brings roundness and depth of flavour. Umami is that savory richness usually associated with aged cheeses, cured meats, fermented foods, or deeply roasted vegetables. It’s the taste that makes you pause and think, “What makes this so good?”

Mouthfeel: The Hidden Dimension

Great cooking also considers mouthfeel — the physical sensations that complement and elevate flavour. There’s the fatty richness that coats your palate, the satisfying density of a well-set custard, and the textural interplay between smooth and substantial. These physical sensations work in harmony with taste to create a complete sensory experience.

This Recipe

This keto 3 ingredient cake sings with a gentle, honeyed sweetness from the caramel extract, balanced by the bright, tangy note of Greek yogurt and a bold finishing pop of Maldon salt that makes every bite snap to attention. The mouthfeel is luxuriously smooth and dense — custard-creamy, not airy — with a firm, sliceable structure that dissolves slowly on the palate. 🍮

What Ingredients Do You Need for Keto 3 Ingredient Yogurt Cake? 🛒

This keto 3 ingredient recipe keeps things beautifully simple.

Double Recipe Core Ingredients:

• 3⅓ cups (830 mL) plain lactose-free Greek yogurt — the creamy, protein-packed base
• 8 large eggs — provide structure and that custard set
• ½ cup (96g) powdered weetener — zero-glycaemic sweetness that dissolves perfectly
• 3–4 tsp (10–15 mL) caramel extract — delivers deep caramel flavour with zero sugar
• Maldon salt — finishing touch that elevates every slice

Optional:

• 2 tsp xanthan gum — for firmer, cleaner slices (do not exceed this amount)

Can You Substitute Ingredients?

• Sweetener alternatives: Another powdered erythritol blend works, but avoid granular sweeteners — they won’t dissolve properly.
• Yogurt options: Full-fat regular Greek yogurt works, though nutrition values will vary; do not substitute with thin or flavoured yogurt.
• Caramel extract: Vanilla extract can replace it for a classic custard flavour, though you’ll lose the caramel depth.
• Xanthan gum: Glucomannan powder can substitute 1:1, though texture results may vary slightly.

What Equipment Do You Need to Make This Recipe? 🔧

• Deep 9-inch (23 cm) springform pan, deep 8-inch (20 cm) round pan, or extra-deep loaf pan — the deep vessel is non-negotiable for this custard style.
• Parchment paper — lines the pan for clean removal
• Large mixing bowl — enough room to whisk without splashing
• Balloon whisk — essential for smooth, lump-free incorporation
• Oven — preheated and accurate; oven thermometer recommended
• Foil — to tent the cake if it browns too quickly
• Refrigerator — mandatory for the overnight rest that completes the set

How Do You Make Perfect Keto 3 Ingredient Yogurt Cake? 👩‍🍳

Here’s where most people make their first mistake — rushing the low-and-slow bake. Don’t. Trust the process.

Phase 1: Prep Your Pan

• Preheat your oven to 325°F (163°C).
• Line an 8×8-inch baking dish with parchment paper, leaving overhang on the sides for easy removal.
• Spray parchment with non-stick spray.
• Pro tip: Ensure your oven is fully preheated before the batter goes in.

Phase 2: Build Your Batter

• Whisk 8 large eggs in a large bowl until lightly frothy — about 60 seconds.
• Add lactose-free Greek yogurt and whisk until completely smooth with no streaks.
• Whisk in powdered sweetener until fully incorporated.
• Stir in 2–3 tsp caramel extract to taste.
• If using xanthan gum, sprinkle slowly while whisking to prevent clumps.
• The batter will be thin — this is correct. Don’t worry.

Phase 3: Bake

• Pour batter into prepared baking dish.
• Sprinkle top lightly with Maldon salt flakes.
• Bake at 325°F (163°C) for 45–55 minutes (start checking at 40 minutes).

Cake is done when:

✔ Top looks light golden
✔ Centre is firm to touch

• If browning too quickly, tent loosely with foil.

Phase 4: The Critical Cool & Set

• Cool in pan on counter for 1½–2 hours until completely room temperature.
• Remove parchment paper. Place a paper napkin or paper towel on the bottom of the baking dish, then return the cake to the dish. The paper absorbs excess moisture during refrigeration, preventing condensation buildup.
• Refrigerate for a minimum of 2–4 hours (overnight for best results). This step is essential for the cake to set properly and achieve clean slices.

Phase 5: Serve

• Before serving: Lightly sprinkle the top with additional Maldon salt flakes for flavour contrast.
• Slicing tip: Use a clean, sharp knife, wiping it clean between each cut for the cleanest, most professional-looking slices.

Why this matters: Skipping the paper towel step leaves you with condensation to clean up. The chilling time allows the cake to set properly for perfect, clean slices every time!

What Are Common Mistakes When Making Keto Yogurt Cake? 🔧

Problem: Eggy flavour

• Solution: Ensure caramel extract is measured generously (closer to 3 tsp). The caramel flavour anchors the batter.
• Why it happens: Under-flavouring allows the egg notes to dominate in a high-egg custard.

Problem: Cake won’t slice cleanly

• Solution: Chill overnight, not just 2 hours; use optional xanthan gum for firmer structure.
• Why it happens: Insufficient chill time leaves the custard too soft to hold a slice.

Problem: Gummy or rubbery texture

• Solution: Do not exceed 2 tsp xanthan gum; omit it entirely if unsure.
• Why it happens: Too much xanthan gum oversets the structure, creating an unpleasant rubbery bite.

Problem: Soggy bottom

• Solution: Ensure pan is fully lined with parchment and not leaking; check your springform seal.
• Why it happens: Thin batter can seep through a worn springform seal.

Problem: Over-browned top before the centre sets

• Solution: Tent loosely with foil at the halfway mark.
• Why it happens: Oven hot spots and darker pans accelerate surface browning faster than the custard can set.

Can You Make Variations of This Keto Yogurt Cake? 🎨

Vanilla Bean Custard

• Replace caramel extract with 2 tsp pure vanilla extract and seeds of 1 vanilla bean
• Elegant, classic flavour profile
• Pairs beautifully with fresh berries

Lemon Zest Custard

• Swap caramel extract for 1 tsp lemon extract + 1 tbsp fresh lemon zest
• Bright, refreshing, and tart
• Pairs well with a drizzle of sugar-free lemon glaze

Cinnamon Chai Spice

• Add 1 tsp cinnamon, ½ tsp cardamom, ¼ tsp ginger to the batter
• Warm, spiced depth with no extra carbs
• Perfect for autumn entertaining

Dark Chocolate Drizzle

• Keep caramel base; add a post-bake drizzle of melted sugar-free dark chocolate
• Sweet and bitter contrast with the salty Maldon finish
• Stunning for a dinner party dessert

Espresso Caramel

• Add 1 tsp instant espresso powder to the batter with caramel extract
• Mocha-caramel depth, incredibly complex flavour
• Pairs perfectly with a cup of keto-friendly coffee

What Are the Nutrition Facts for Keto 3 Ingredient Yogurt Cake? 📊

These nutritional values are provided as guidance only. Please calculate your own values based on the specific brands and products you use, as nutritional information can vary significantly between brands and even between countries selling the same brands.

Single Recipe — Whole Cake

Calories: 1,004 kcal
Fat: 45.5 g
Protein: 123.5 g
Total Carbohydrates: 40.3 g
Fiber: 0 g
Sugars: 26.6 g

Per Slice (9-inch cake cut into 8 slices)

Calories: 126 kcal
Fat: 5.7 g
Protein: 15.4 g
Total Carbohydrates: 5.0 g
Fiber: 0 g
Sugars: 3.3 g

Double Recipe — Whole Cake

Calories: 2,008 kcal
Fat: 91.0 g
Protein: 247.0 g
Total Carbohydrates: 80.6 g
Fiber: 0 g
Sugars: 53.2 g

Per Slice (9-inch cake cut into 16 slices)

Calories: 126 kcal
Fat: 5.7 g
Protein: 15.4 g
Total Carbohydrates: 5.0 g
Fiber: 0 g
Sugars: 3.3 g

Nutrition values are estimates only. Please calculate nutritional values yourself, as brands vary, and even the same brands sold in Canada and the USA can differ due to Health Canada and FDA labeling regulations. Carbohydrates from the sweetener are not calculated because they are not used by the body in the same way as sugar and do not significantly impact blood sugar for most people.

Why These Macros Are Perfect for Keto

• 15.4g protein per slice makes this a functional, satiating dessert — not empty calories
• 5.4 g net carbs fits easily within most daily low-carb targets
• Zero added sugar — sweetness comes entirely from erythritol
• Compare to traditional caramel custard cake: often 35–50g carbs per slice with minimal protein

How Should You Serve Keto 3 Ingredient Yogurt Cake? 🍮

Classic Dessert Pairings:

• A drizzle of sugar-free caramel sauce and extra Maldon salt for a layered finish
• Fresh berries on the side for a tart, colourful contrast
• A dollop of keto-friendly whipped cream for extra richness

Elegant Dinner Party Presentation:

• Thin slices on chilled dessert plates with a dusting of cinnamon
• Paired with a small espresso for a classic Italian-style finish
• Topped with candied sugar-free pecans for crunch and drama

Everyday Low-Carb Snacking:

• A straight slice from the fridge — it’s perfect cold
• Crumbled over keto Greek yogurt as a parfait layer
• Alongside a cup of black coffee or herbal tea for a clean, satisfying treat

How Do You Store Keto Yogurt Cake? ❄️

Refrigerator Storage: Store tightly covered or in an airtight container in the refrigerator for up to 5 days. The texture actually improves on day two as the custard continues to firm and the flavours deepen.

Freezer Storage: Slice individual portions, wrap in plastic wrap, then place in a zip-lock bag for up to 8 weeks. Thaw overnight in the refrigerator — do not microwave to thaw, as this can break the custard structure.

Batch Prep Tips: This cake is an ideal meal prep dessert. Bake it Sunday evening and enjoy perfectly portioned, high-protein slices all week without any additional effort.

Pro Tip: Always add the Maldon salt just before serving, not before storing — it will dissolve into the surface overnight and lose its satisfying crunch.

Why Is Your First Bake a Practice Bake? 🧪

Every oven bakes differently. That’s just reality. Oven temperature accuracy varies by brand and age — your 325°F might run 10–15 degrees hotter or cooler than the setting suggests. Your first bake is your calibration.

Beyond that, ingredient brands matter. Greek yogurt protein content, fat percentage, and moisture levels vary between Canadian and American brands — even from the same company. These differences affect bake time and final texture.

Finally, taste is personal. Flavour perception varies by taster type: non-tasters may want more caramel extract or salt; medium tasters will likely find the recipe perfect as written; supertasters, who experience flavour intensely, may prefer dialling back the caramel slightly.

Your first bake will teach you more about your oven and your palate than any recipe can. Embrace it. Adjust. Your second bake will be flawless. 💪

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All information provided on this website regarding the health benefits of sourdough low carb bread is intended for educational purposes only. The content presented is not meant to be taken as specific medical advice.

Keto 3 Ingredient Deep Dish Salted Caramel Yogurt Cake

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This keto 3 ingredient deep dish salted caramel yogurt cake delivers 15g protein and only 5g net carbs per slice. Easy, custard-style, and absolutely stunning. 🍮. Recipe below is for single cake.  Double for deep dish.

• Author: Shari MAC
• Prep Time: 10
• Cook Time: 40 to 45 Minutes (single cake)
• Total Time: 50 to 60 Minutes (single cake)
• Yield: 8 Slices
• Category: Dessert
• Method: Baking
• Cuisine: American
• Diet: Gluten-Free, Keto, Low-Carb

Ingredients

• 1 2/3 cups (415 mL) plain Greek yogurt, lactose-free
• 4 large eggs
• 1/4 cup (48 g) powdered sweetener
• 1–1½ teaspoons (5–7 mL) caramel extract
• Maldon salt, for finishing

Optional (for firmer slices):

• 11 teaspoon (2–5 mL) xanthan gum

Instructions

1️⃣ Prep & Preheat

• Preheat oven to 325°F (163°C). Low temperature ensures even custard setting.
• Line an 8×8-inch baking dish with parchment paper, leaving overhang on the sides for easy removal.
• Spray parchment with non-stick spray. Set aside.

2️⃣ Mix Batter

• Whisk eggs until lightly frothy.
• Whisk in yogurt until completely smooth.
• Whisk in powdered sweetener.
• Stir in caramel extract.
• If using xanthan gum, sprinkle slowly while whisking to avoid clumps.

Note: Batter will be thin—this is correct.

3️⃣ Bake

• Pour batter into prepared baking dish.
• Sprinkle top lightly with Maldon salt flakes.
• Bake at 325°F (163°C) for 45–55 minutes (start checking at 40 minutes).

Cake is done when: ✔ Top looks light golden
✔ Centre is firm to touch

If browning too quickly: Tent loosely with foil.

4️⃣ Cool & Set – CRITICAL STEP

• Cool in pan on counter for 1½–2 hours until completely room temperature.
• Remove parchment paper. Place a paper napkin or paper towel on the bottom of the baking dish, then return the cake to the dish. The paper absorbs excess moisture during refrigeration, preventing condensation buildup.
• Refrigerate for a minimum of 2–4 hours (overnight for best results). This step is essential for the cake to set properly and achieve clean slices.

5️⃣ Serve

• Before serving: Lightly sprinkle the top with additional Maldon salt flakes for flavour contrast.
• Slicing tip: Use a clean, sharp knife, wiping it clean between each cut for the cleanest, most professional-looking slices.
• Garnish with peanuts, Keto pretzels and Keto caramel sauce if desired.

Why this matters: Skipping the paper towel step leaves you with condensation to clean up. The chilling time allows the cake to set properly for perfect, clean slices every time!

Notes

These nutritional values are provided as guidance only. Please calculate your own values based on the specific brands and products you use, as nutritional information can vary significantly between brands and even between countries selling the same brands.

Single Recipe — Whole Cake

Calories: 1,004 kcal
Fat: 45.5 g
Protein: 123.5 g
Total Carbohydrates: 40.3 g
Fiber: 0 g
Sugars: 26.6 g

Per Slice (9-inch cake cut into 8 slices)

Calories: 126 kcal
Fat: 5.7 g
Protein: 15.4 g
Total Carbohydrates: 5.0 g
Fiber: 0 g
Sugars: 3.3 g

Double Recipe — Whole Cake

Calories: 2,008 kcal
Fat: 91.0 g
Protein: 247.0 g
Total Carbohydrates: 80.6 g
Fiber: 0 g
Sugars: 53.2 g

Per Slice (9-inch cake cut into 16 slices)

Calories: 126 kcal
Fat: 5.7 g
Protein: 15.4 g
Total Carbohydrates: 5.0 g
Fiber: 0 g
Sugars: 3.3 g

Nutrition values are estimates only. Please calculate nutritional values yourself, as brands vary, and even the same brands sold in Canada and the USA can differ due to Health Canada and FDA labeling regulations. Carbohydrates from the sweetener are not calculated because they are not used by the body in the same way as sugar and do not significantly impact blood sugar for most people.