Table of Contents
Table of Contents
My Story and Why You’ll Love This Cake
Sugar free lemon blueberry pudding cake from scratch is my ultimate comfort dessert, inspired by my grandmother’s cozy kitchen in Austin, Texas. This recipe captures nostalgic flavor with a moist lemon cake layered over a luscious pudding sauce, all without added sugar. I use wholesome ingredients like almond flour, coconut flour, and a monk fruit-allulose blend for a tender crumb and no artificial aftertaste. Completely from scratch, this cake is naturally keto and gluten free.
This cake bursting with lemon, juicy blueberries, and a self-saucing texture proves it. If you love experimenting and sharing delicious food, you’ll fit right in here. For more inspiration, try these lemon desserts or browse our classic Orange Creamsicle Cookies to spark your next kitchen adventure.
Sugar Free Lemon Blueberry Pudding Bundt Cake from Scratch
Ingredients
Method
- Preheat your oven to 320°F (160°C) and grease a bundt pan with butter, coconut oil, or baking spray.Separate the eggs, placing the whites and yolks in different bowls.Using an electric mixer, beat the egg whites until soft peaks form. Set aside.

- In a medium bowl, whisk the egg yolks. Add monk fruit sweetener, baking powder, vanilla extract, coconut oil, and lemon juice. Whisk again until well combined.

- Gently fold the beaten egg whites into the yolk mixture, then add the lemon zest.

- Add the almond and coconut flours to the bowl and mix until just combined. Carefully fold in the blueberries.Pour the batter into the prepared bundt pan.

- Bake for about 35 minutes, or until a toothpick inserted into the center comes out clean.Allow the cake to cool completely before glazing.Prepare the glaze: In a medium bowl, whisk the powdered monk fruit with lemon juice. If the glaze is too thick, add another tablespoon of lemon juice. Break up any lumps with the back of a spoon or a fork. The glaze will look translucent at first but will become whiter as it dries.

Nutrition
Video
Notes
Tried this recipe?
Let us know how it was!Discovering the Joy of Sugar Free Lemon Blueberry Pudding Cake from Scratch
There’s something special about a cake that transforms as it bakes. With this sugar free lemon blueberry pudding cake from scratch, you get the best of both worlds a fluffy, moist lemon cake on top and a luscious pudding sauce underneath. This dessert is a true showstopper at any gathering and perfect for anyone looking for a gluten free or keto-friendly treat that actually tastes indulgent. If you’ve struggled with dry or dense sugar-free cakes before, this recipe will change your mind. I use a combination of almond flour, coconut flour, and a blend of monk fruit and allulose to ensure every bite is tender and delicious, with no artificial aftertaste.
What IS a Pudding Cake? The Ultimate Clarification
Before we get baking, let’s answer a common question: what exactly is a pudding cake? This term can be confusing because there are actually three types you’ll find online:
First, there’s the classic self-saucing pudding cake, where you pour a hot lemony liquid over the batter before baking, creating a gooey pudding sauce underneath the cake. My sugar free lemon blueberry pudding cake from scratch follows the traditional self-saucing method.
Second, there’s the poke cake, a shortcut dessert using cake mix and instant pudding, which isn’t what we’re aiming for here.
Third, some keto and low carb bloggers use “pudding” to describe cakes with a dense, cheesecake-like texture, often from almond flour and eggs.
If you’re interested in more classic drinks, explore our Dirty Soda Recipes and Italian Cream Soda Recipe, each created to deliver unbeatable results at home.
The Science Behind Moist, Sugar-Free, Keto, and Gluten-Free Cakes
How to Make Sugar Free Lemon Blueberry Cake Moist and Tender
Creating a moist, tender crumb in a sugar free lemon blueberry pudding cake from scratch takes more than simply replacing sugar with a sweetener. Sugar plays a vital role in traditional baking it holds onto moisture, helps cakes brown, and creates a soft, fine texture. So how do you get the same results without it? The answer comes down to smart ingredient choices and a little kitchen science.
Instead of relying on sugar, I combine almond flour and coconut flour to create a base that’s both fluffy and rich in healthy fats. This combination keeps your cake light yet satisfying. Adding Greek yogurt or sour cream introduces acidity and extra moisture, resulting in a cake that’s never dry or crumbly. If you follow a dairy-free diet, unsweetened coconut yogurt works well too. Each bite is soft, tangy, and filled with bright lemon flavor.
The Best Sugar Substitutes for Baking (And Why Allulose Wins)
Not all sugar substitutes act the same way in recipes. Some can leave cakes gritty, dry, or with an odd aftertaste. After lots of kitchen tests, I’ve found the perfect blend for this cake: monk fruit sweetener with allulose. Allulose dissolves like sugar, encourages browning, and provides that signature pudding sauce without crystallizing or turning the cake grainy. Monk fruit adds clean sweetness and helps keep everything low carb.
To make things simple, here’s a quick comparison of the most popular sugar alternatives:
| Sweetener | Texture in Baking | Aftertaste | Best Use |
|---|---|---|---|
| Allulose + Monk Fruit | Moist, smooth, pudding-like | Very clean | Cakes, sauces, self-saucing desserts |
| Erythritol | Can be gritty, dries out | Cooling aftertaste | Cookies, some cakes |
| Stevia | Depends on blend | Can be bitter | Beverages, light desserts |
Up next, I’ll break down the full list of ingredients, offer smart substitutions, and walk you through each step to make your own self-saucing sugar free lemon blueberry pudding cake from scratch at home.
The Complete From-Scratch Recipe
Ingredient Breakdown, Substitutions, and Why “From Scratch” Matters
I love whipping up easy, sugar-free desserts like this lemon blueberry cake it lets me enjoy a guilt-free treat even when everyone else is snacking on sugary sweets! Since I’m usually the only one eating this cake (though I do share a little!), I like to freeze single slices so I always have something ready when a craving strikes. This lemon blueberry cake couldn’t be simpler to make even if you’re new to baking, you’ll have great results as long as you follow the recipe.
RECIPE INGREDIENTS
- Almond Flour: I prefer superfine almond flour made from blanched almonds for its smooth, grain-free texture. It always creates a light, delicate crumb in baked goods.
- Coconut Flour: Naturally low in carbs and sugar, coconut flour is light and perfect for healthier baking. It’s a staple in my kitchen for making low carb treats.
- Eggs: Essential for binding the ingredients and creating a fluffy, tender cake.
- Lemon: You’ll need both the zest and juice to give this cake its bright, fresh citrus flavor.
- Monk Fruit Sweetener: I use granular monk fruit sweetener for this recipe. It’s my go-to, but feel free to use any sugar-free sweetener you like.
- Baking Powder: Helps the cake rise and keeps the texture light.
- Vanilla Extract: Pure vanilla extract adds rich, natural flavor. I always choose one with no artificial additives.
- Coconut Oil: This plant-based oil is an excellent swap for butter in baking, offering a subtle flavor and moist texture. You can use it one-for-one in most recipes.
- Blueberries: Fresh blueberries are ideal, but feel free to mix things up with other berries or use a blend for extra variety.

Step-by-Step: Creating a sugar free lemon blueberry pudding cake from scratch
Making this cake is straightforward and rewarding. Here’s how to get that magic self-saucing texture:
- Whip the egg whites in a clean bowl using an electric mixer until they form soft, airy peaks. Set them aside for later.
- In a separate bowl, whisk the egg yolks. Add monk fruit sweetener, baking powder, vanilla, coconut oil, and lemon juice, mixing until everything is well blended.
- Carefully add the whipped egg whites to the yolk mixture. Gently stir to combine, then sprinkle in the lemon zest.
- Don’t skip the lemon zest it brings incredible depth and brightness to the cake’s flavor!
- Next, fold in the blueberries with a light hand to keep them whole and juicy, so they don’t burst or bleed into the batter.
- Pour the batter into your prepared pan and bake for 35 minutes in a preheated oven.
- Allow the cake to cool completely before adding the glaze patience pays off for the best texture.
- Once the cake is cool, drizzle the glaze generously over the top for that delicious finishing touch.
- Finish with a sprinkle of fresh lemon zest for extra color and a bright, citrusy kick.
This from-scratch recipe proves you don’t need a box mix to make a comforting dessert. Every spoonful is moist, tangy, and satisfying without any added sugar.
Next, I’ll share expert tips for troubleshooting, keeping your blueberries perfectly distributed, and the best ways to store and serve your pudding cake for ultimate freshness.
Expert Tips, Troubleshooting, and Storage
Why Do Blueberries Sink (And How to Prevent It)
A common challenge when baking a sugar free lemon blueberry pudding cake from scratch is keeping the blueberries from sinking to the bottom. Because blueberries are denser than the batter especially with low carb flours there’s a risk they won’t stay evenly distributed. The solution is simple: always dry your blueberries thoroughly, whether using fresh or frozen. Then, dust them with a bit of almond flour before gently folding them into the batter. This small step helps suspend the fruit, so each bite of your sugar free lemon blueberry pudding cake from scratch is filled with juicy blueberries. Avoid overmixing to keep the berries intact and the crumb light
Proper storage keeps your sugar free lemon blueberry pudding cake from scratch moist and delicious. Once the cake has cooled, cover the dish tightly or place leftovers in an airtight container. Store in the refrigerator for up to four days. When you’re ready to enjoy, reheat a slice in the microwave for 10–15 seconds to revive the luscious pudding layer and bring back that fresh-baked flavor.
This dessert is at its best served warm, straight from the oven or gently reheated, so the pudding stays soft and rich. Add a spoonful of dairy-free yogurt or a dollop of whipped cream for extra flavor.
In the next section, find answers to the most frequently asked questions about making, storing, and customizing this cake, helping you bake with confidence every time.
FAQs
What is a pudding cake, and how is it different from regular cake?
A pudding cake is a unique dessert where a sauce or “pudding” forms beneath a tender cake layer as it bakes. Unlike traditional cakes, a self-saucing pudding cake is made by pouring a warm liquid over the batter before baking. This creates a luscious sauce under a soft, moist cake. For another comfort dessert, try our easy orange creamsicle cookies
Can I use frozen blueberries in a sugar free lemon blueberry pudding cake from scratch?
Yes, frozen blueberries work well in this recipe. Be sure to rinse and dry them thoroughly before using, and toss them with almond flour to prevent sinking. Whether you use fresh or frozen berries, your cake will turn out juicy and flavorful.
What’s the best way to make a sugar-free cake moist without traditional sugar?
To keep your sugar free lemon blueberry pudding cake from scratch moist and tender, use a combination of almond flour, coconut flour, and healthy fats like coconut oil or yogurt. Allulose and monk fruit sweetener not only provide natural sweetness but also help retain moisture.
How should I store lemon blueberry pudding cake, and how long does it last?
Store your cake in an airtight container or cover the baking dish tightly once it has cooled. Refrigerate for up to four days. Reheat slices gently in the microwave to revive the pudding layer and enjoy that fresh-from-the-oven texture.
Conclusion
Baking a sugar free lemon blueberry pudding cake from scratch means you never have to choose between healthy and delicious. Each bite offers bright lemon flavor, juicy blueberries, and a soft pudding layer made with wholesome, gluten free ingredients and no added sugar. This recipe proves that low carb and keto-friendly baking can be just as satisfying as traditional treats. Whether you’re sharing with friends or treating yourself, this cake is bound to become a favorite.
If you enjoyed this recipe, don’t miss our Recipes for even more easy, healthy dessert ideas. Feel free to leave a comment, rate the recipe, or share your own twist your feedback helps others find their new favorite, too!

