Recipes with protein powder have always seemed a little tricky to me. You can’t just add the powder to a batter and hope it behaves like flour. The flavor, amount and how it works with the other ingredients all matter. And if, like me, you tend to improvise, things get even more interesting. 🙂
This loaf cake has two batters layered one on top of the other. The darker layer uses cocoa, shredded coconut and chocolate-flavored protein powder. The lighter layer contains almond flour, peanut butter and vanilla-flavored protein powder. The protein powders have different flavors, but the result is a two-layer loaf cake with distinct layers.
The darker layer has a richer flavor, while the lighter one has notes of almond and peanut.
Why You’ll Love This Recipe
I like the contrast between the two layers. The cocoa and coconut give the darker layer a familiar dessert flavor, while the almond flour and peanut butter take the lighter layer in a different direction. The flavored protein powders complement each batter, so there’s no need to use the same flavor in both.
It’s also a practical idea if you have protein powder in your pantry and want to use it in a baked dessert. There’s no need to create a pattern in the pan or make complicated swirls with a toothpick. The layers go one on top of the other and stay distinct.
The recipe contains no added refined sugar; honey is used as the sweetener.
Helpful Tips for a Successful Two-Layer Loaf Cake
Prepare the batters separately. Use a separate bowl for each layer and mix each batter until smooth. This helps keep the lighter layer clean and prevents cocoa from getting into the other bowl.
Measure the powder with the same spoon. One tablespoon of the protein powder used weighs 10 g. Using the same measure for both flavors helps keep the proportions consistent.
Don’t mix the batters in the pan. Add the darker batter first, then the lighter one. Carefully spread the top layer without dragging the spoon through the bottom layer. This keeps the two layers distinct instead of creating a marbled pattern.
Line the pan with baking paper. This makes it easier to remove the loaf cake after baking. Use a standard loaf pan and keep an eye on the cake toward the end of the baking time.
Let the cake cool before slicing. It can crumble more easily while warm, especially where the layers meet. Once cool, it slices more neatly and the contrast between the layers is easier to see.
How to Serve It
The loaf cake can be served plain or with yogurt and peanut butter. The yogurt adds a fresh note, while the peanut butter complements the flavor of the lighter layer. You can serve them on the side so everyone can add as much as they like.
For neat slices, wait until the cake has cooled before cutting it. If crumbs or bits of batter collect on the knife, wipe the blade between cuts. It’s a small detail, but it helps keep the two layers visible in each slice.
Frequently Asked Questions
Can I replace the hazelnut milk?
Yes. You can use any type of milk you prefer. A neutral-tasting milk will let the other flavors come through more clearly.
How do I know when the loaf cake is baked?
Bake it at 180°C for about 25 minutes, then check it near the end with a toothpick. If it comes out with raw batter on it, leave the cake in the oven for a little longer and check again.
Other Recipes You Might Like
If you enjoy desserts with cocoa and peanut butter, I have a few more recipes on the blog with similar ingredients but different textures.
Healthy No-Bake Brownies – a version with cocoa, peanut butter, almond flour and oat flour that doesn’t need an oven. The texture is different, but the combination of cocoa and peanuts is in a similar flavor family.
Protein Banana Brownies – brownies made with bananas, cheese, cocoa and protein powder, with a dense texture. Another idea for a baked dessert that uses protein powder.
Banana and Peanut Butter Brownies – ripe banana, cocoa and peanut butter come together in a dessert with no added sugar. The cocoa and peanut flavors have something in common with the lighter layer of this loaf cake.
Two-Layer Loaf Cake Recipe with Protein Powder
8
slices15
minutes25
minutes120
kcal30
minutes7
gA loaf cake with two distinct layers: one with cocoa, coconut and chocolate-flavored protein powder, and the other with almond flour, peanut butter and vanilla-flavored protein powder. It is sweetened with honey and contains no added refined sugar.
Ingredients
- For the darker layer
2 tablespoons MuscleTech chocolate-flavored protein powder (20 g)
5 tablespoons shredded coconut
1 tablespoon cocoa
1 tablespoon coconut butter
1 tablespoon honey
1 egg
75 ml hazelnut milk
1/2 packet baking powder (5 g)
A pinch of salt
- For the lighter layer
2 tablespoons MuscleTech vanilla-flavored protein powder (20 g)
5 tablespoons almond flour
1 tablespoon peanut butter
1 tablespoon honey
1 egg
75 ml hazelnut milk
1/2 packet baking powder (5 g)
A pinch of salt
Directions
- Preheat the oven to 180°C (350°F). Line a loaf pan with baking paper.
- To make the darker batter, add the protein powder, shredded coconut, cocoa, coconut butter, honey, egg, milk, baking powder and salt to a bowl. Mix for 1–2 minutes, until combined.
- To make the lighter batter, add the protein powder, almond flour, peanut butter, honey, egg, milk, baking powder and salt to a second bowl. Mix for 1–2 minutes, until combined.
- Pour the darker batter into the prepared pan, then add the lighter batter on top. Do not mix the layers.
- Bake at 180°C (350°F) for about 25 minutes. Near the end of the baking time, check with a toothpick; it should come out without raw batter.
- Remove the loaf cake from the pan and leave it to cool for about 30 minutes before slicing.
Note
- Nutritional values are estimates and may vary depending on the ingredients used and the size of the portions.
