Cinnamon Swirl Protein Cake Recipe
Introduction
This Cinnamon Swirl Protein Cake is a quick and nutritious treat perfect for breakfast or a healthy snack. Packed with protein and a warm cinnamon flavor, it’s simple to make and satisfying.

Ingredients
- ½ cup oats
- 2 egg whites (about 2 ounces or 6 tablespoons)
- ⅔ cup water
- 2 scoops vanilla protein powder (about 2 ounces)
- 1 teaspoon Stevia
- 1 teaspoon baking powder
- 1 tablespoon cinnamon
Instructions
- Step 1: Preheat your oven to 390°F (200°C).
- Step 2: Blend the oats, egg whites, water, protein powder, Stevia, and baking powder together until smooth. The batter should have a thick pancake-like consistency.
- Step 3: Pour half of the batter into a small nonstick pan (about 4.5 inches across) and evenly sprinkle it with cinnamon.
- Step 4: Pour the remaining batter over the cinnamon layer.
- Step 5: Use a knife to swirl the cinnamon into the batter by pulling it through a few times, creating a cinnamon swirl effect.
- Step 6: Bake for 12 minutes, then let the cake rest for a few minutes before serving.
Tips & Variations
- Try adding chopped nuts or a handful of berries for extra texture and flavor.
- Use maple syrup or honey instead of Stevia if you prefer a natural sweetener.
- If you don’t have vanilla protein powder, plain or chocolate flavor can work as alternatives.
Storage
Store leftover protein cake in an airtight container in the refrigerator for up to 3 days. Reheat gently in the microwave for 20-30 seconds or enjoy chilled as a snack.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use whole eggs instead of egg whites?
Yes, whole eggs can be used, but it may change the texture and increase the calorie content slightly.
Is it possible to make this cake gluten-free?
Yes, use certified gluten-free oats to keep the recipe gluten-free.
PrintCinnamon Swirl Protein Cake Recipe
This Cinnamon Swirl Protein Cake is a healthy and delicious baked treat, perfect for a high-protein snack or breakfast. Made with oats, egg whites, protein powder, and naturally sweetened with Stevia, this quick and easy cake features a delightful cinnamon swirl for extra flavor without added sugar.
- Prep Time: 5 minutes
- Cook Time: 12 minutes
- Total Time: 17 minutes
- Yield: 1 small cake (serves 1-2) 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Low Calorie
Ingredients
Dry Ingredients
- ½ cup oats
- 2 scoops vanilla protein powder (2 ounces)
- 1 teaspoon Stevia
- 1 teaspoon baking powder
- 1 tablespoon cinnamon
Wet Ingredients
- 2 egg whites (2 ounces or 6 tablespoons)
- ⅔ cup water
Instructions
- Preheat the Oven: Preheat your oven to 390°F (200°C) to prepare for baking the protein cake.
- Blend Ingredients: Combine all ingredients except the cinnamon in a blender or food processor and blend until the batter is smooth and thick, resembling pancake batter consistency.
- Pour Batter and Add Cinnamon: Pour half of the batter into a small nonstick pan about 4.5 inches across. Evenly sprinkle the tablespoon of cinnamon over the batter.
- Add Remaining Batter: Pour the rest of the batter on top of the cinnamon layer in the pan.
- Create Cinnamon Swirl: Use a knife to gently swirl through the batter a few times, mixing in the cinnamon slightly to create a marbled effect.
- Bake and Rest: Bake in the preheated oven for 12 minutes. After baking, let it rest for a few minutes before serving to allow the cake to set and cool slightly.
Notes
- You can substitute Stevia with another sweetener if preferred, adjusting the amount based on sweetness.
- For a fluffier texture, you can separate the egg whites and whisk them before folding into the batter.
- If you don’t have a small 4.5-inch pan, use any small round or square baking dish but adjust baking time accordingly.
- This cake is best served warm and can be stored in the refrigerator for up to 2 days.
Keywords: protein cake, cinnamon swirl, healthy dessert, high protein, low calorie, baked protein snack

