
Sugar-Free Blueberry Sponge Cake
Sugar-Free Blueberry Sponge Cake: A Healthy, Flavorful Dessert
At first glance, a cake with berries might not seem like something unusual. But this sugar-free blueberry sponge cake is different. It’s light, naturally sweet, and made without refined flour or added sugar. More importantly, it proves that you don’t need unhealthy ingredients to create a dessert full of flavor and texture.
If you’ve landed on this post, it’s probably because you’re looking for healthier baking alternatives. Maybe you’re reducing your sugar intake, following a low-carb lifestyle, or simply searching for a wholesome recipe the whole family can enjoy. You’re in the right place. This recipe is designed to show you that healthy eating doesn’t mean giving up the joy of desserts.
Why Choose a Sugar-Free Cake?
When people decide to improve their diet, the first step is often to cut back on refined flours and sugar. These two ingredients are strongly linked to energy crashes, increased appetite, and weight gain. Replacing them with nutrient-dense alternatives such as almond flour, coconut flour, and natural sweeteners provides satiety while nourishing the body.
Protein and healthy fats play an essential role in keeping hunger and sugar cravings under control. Unlike refined carbohydrates, they provide stable energy and help regulate appetite. That’s why this sponge cake uses ground almonds, coconut flour, eggs, and fruit as its main building blocks. The result is a cake that not only satisfies your sweet tooth but also keeps you fuller for longer.
The Hidden Sugars Problem
One of the biggest challenges today is the presence of hidden sugars in processed foods. Bread, pastries, sauces, yogurts, and even foods marketed as “healthy” often contain added sugars, syrups, and refined oils. Over time, these additives can impact metabolism, blood sugar control, and overall health.
By preparing your own desserts at home, you gain full control over the ingredients. You can choose natural sweeteners like erythritol or monk fruit, use fiber-rich flours, and take advantage of the natural sweetness of fruits. Cooking at home is not only healthier but also allows you to adapt recipes to your personal taste and nutritional goals.
A sugar-free sponge cake made with almond flour, coconut flour, and blueberries
Building New Habits
It’s important to be honest: adopting a healthier diet doesn’t happen overnight. It requires effort, self-control, and motivation at the beginning. But once the body adjusts, the cravings for ultra-processed foods decrease naturally. Gradually, new habits replace the old ones, and eating well becomes second nature.
Cooking plays a key role in this process. Learning simple, delicious recipes like this blueberry sponge cake makes the transition to a healthier lifestyle more enjoyable. Instead of feeling restricted, you’ll discover that nutritious food can be satisfying and indulgent.
Nutritional Benefits of the Key Ingredients
Let’s take a look at what makes this cake both tasty and nourishing:
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Almond flour: Rich in healthy fats, vitamin E, and magnesium. It provides structure to the cake while keeping it moist.
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Coconut flour: High in fiber and low in carbs. It balances the almond flour and gives the sponge a light texture.
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Eggs: A powerhouse of protein and essential vitamins. They add fluffiness and help bind the ingredients.
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Apple: Used here as a natural sweetener and binder, reducing the need for added sugar.
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Blueberries (or mixed berries): Packed with antioxidants, fiber, and vitamin C. They add natural sweetness and a refreshing burst of flavor.
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Erythritol or monk fruit: Zero-calorie sweeteners that don’t spike blood sugar, making this cake diabetic-friendly.
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Vanilla extract and lemon zest: Enhance the flavor and aroma naturally, without extra calories.
Sweetened naturally with apple and erythritol or monk fruit
Sugar-Free Blueberry Sponge Cake Recipe
Ingredients:
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1 cup (100 g) almond flour
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¼ cup (30 g) coconut flour
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1 tsp baking powder
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¼ tsp salt
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3 large eggs
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1 small apple, cooked and mashed
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¼ cup (50 g) erythritol or monk fruit sweetener
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⅓ cup (80 ml) unsweetened almond milk (or other plant-based milk)
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2 tbsp plain Greek yogurt (or cream cheese)
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1 tsp vanilla extract
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1 cup (120 g) fresh or frozen blueberries (or mixed berries)
Instructions:
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Preheat the oven to 350°F (175°C). Line a loaf pan or small cake tin with parchment paper.
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In a bowl, mix almond flour, coconut flour, baking powder, and salt.
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In another bowl, whisk the eggs, mashed apple, erythritol (or monk fruit), almond milk, yogurt, and vanilla extract until smooth.
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Slowly fold the dry ingredients into the wet mixture. Stir until a smooth batter forms.
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Gently fold in the blueberries, being careful not to crush them too much.
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Pour the batter into the prepared pan and bake for 30–35 minutes, or until golden and a toothpick inserted comes out clean.
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Allow the cake to cool before removing from the pan. Serve plain or with a dollop of yogurt and extra berries.
A healthy dessert option that’s rich in nutrients and full of flavor
Serving Ideas
This sugar-free blueberry sponge cake is versatile. Here are some ways to enjoy it:
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As a healthy breakfast, paired with coffee or tea.
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As a light afternoon snack, topped with Greek yogurt and a drizzle of sugar-free chocolate sauce.
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As a dessert for the whole family, served with fresh berries.
It also keeps well in the refrigerator for up to three days, though it rarely lasts that long in my house. I usually bake it on weekends so there’s something sweet and nourishing for Monday mornings.
This sugar-free blueberry sponge cake shows that healthy eating doesn’t mean giving up on the pleasures of life. By choosing wholesome ingredients, you can enjoy desserts that not only taste great but also support your health goals. Cooking at home is the first step toward creating new habits and building a sustainable, balanced lifestyle.
- Sugar-free Apple Cake
- Low-carb cottage cheese blueberry muffins
- Sugar-free Chocolate Pumpkin Cake
- Sugar-free Pumpkin Cheesecake

BIZCOCHO CON FRUTOS ROJOS
Ingredients
- 3 huevos M
- 1/2 taza yogur griego / o ricotta 1 yogur de 125 g
- 1/4 taza leche entera 75 ml aprox.
- 1/2 cdita esencia de vainilla
- 1 manzana golden cocida al microondas con agua y limón De tamaño medio
- 1 taza harina de almendra molida
- 1/4 taza harina de coco
- 2 cda eritritol
- 1/2 cdita impulsor
- 1/2 cdita mantequilla Para engrasar el molde
- 150 g fresones y arándanos congelados También puedes ponerlos frescos, en ese caso bastará con unos 100 g
Instructions
- Batir los huevos en un bol amplio y añadir todos los ingredientes húmedos, los lácteos, la esencia de vainilla y también el eritritol, mezclar bien.
- Cocer la manzana al microondas con 2 cdas de agua y el jugo de medio limón, unos 4 minutos a 600W, pero no de golpe, cocina 2 minutos, para 1 minuto y cocina otros 2 minutos.
- Machaca la manzana ya cocida con un tenedor y deja enfriar.
- En otro bol mezcla todos los ingredientes secos, las harinas (almendra y coco) y el impulsor.
- Cuando tengas las tres partes mezcla todo en el bol grande.
- Engrasa un molde con mantequillas, añade la masa y reparte los frutos rojos congelados de manera más o menos uniforme. Ayúdate de un palillo para hundirlos un poco en la masa.
- Hornea el bizcocho al horno, previamente pre-calentado a 180º C durante al menos 1 hora. Para evitar que la superficie se queme, te recomiendo tapar el bizcocho con un papel de aluminio durante la última hora de cocción.
- Para saber si el bizcocho está listo, clava un palillo en el centro, si sale limpio ya lo tienes.
Rafa
Buenísimo, sin más. Y sin azúcar!!!
missblasco
Muchas gracias por tu comentario, saludos! 😉
Nuri
Me encantó la receta, saludos desde México
missblasco
Muchísimas gracias Nuri, espero que la disfrutes.
Saludos cordiales y gracias por la valoración. 😉