These Protein Brownies are rich, fudgy, and packed with flavor—without the excess sugar or fat.

A good brownie should be rich, fudgy, and deeply satisfying. The problem? Most traditional recipes are loaded with sugar and unhealthy fats that leave you feeling sluggish. That’s where Protein Brownies come in—offering the same indulgent taste with ingredients that actually support your health.
Healthy, Low-Fat, Low-Sugar Protein Brownies Recipes You Can Make at Home
Protein Brownies don’t have to be loaded with sugar and unhealthy fats to taste amazing. These recipes offer a variety of flavors, textures, and ingredient combinations so you can find the perfect one for your taste and dietary needs.
Each recipe is high in protein, low in sugar, and made with wholesome ingredients to keep you satisfied without the guilt.
1. Classic Fudgy Protein Brownies
Rich, chocolatey, and packed with protein—this is your go-to healthy brownie recipe.
Ingredients:
- 1 cup oat flour (or ground oats)
- ½ cup unsweetened cocoa powder
- ½ cup chocolate protein powder
- ¼ cup unsweetened applesauce
- ¼ cup Greek yogurt (or dairy-free yogurt)
- ¼ cup honey or pure maple syrup
- 1 tsp vanilla extract
- 1 egg (or flax egg for vegan)
- ½ tsp baking powder
- ½ cup almond milk (or any milk alternative)
- ¼ cup sugar-free chocolate chips (optional)
Instructions:
- Preheat oven to 350°F (175°C). Line a baking dish with parchment paper.
- In a large bowl, mix oat flour, cocoa powder, protein powder, and baking powder.
- In another bowl, whisk together applesauce, yogurt, honey/maple syrup, egg, and vanilla extract.
- Combine wet and dry ingredients, then slowly add almond milk to form a smooth batter.
- Fold in chocolate chips if using.
- Pour into the baking dish and bake for 18-22 minutes.
- Let cool before slicing.
2. Peanut Butter Swirl Protein Brownies
A delicious peanut butter-chocolate combo with a creamy swirl on top.
Ingredients:
- ¾ cup almond flour
- ½ cup chocolate protein powder
- ⅓ cup unsweetened cocoa powder
- ½ tsp baking soda
- ¼ cup unsweetened applesauce
- ¼ cup egg whites
- ¼ cup honey or sugar-free syrup
- ½ cup almond milk
- 2 tbsp natural peanut butter (for swirling)
Instructions:
- Preheat oven to 350°F (175°C).
- Mix almond flour, protein powder, cocoa powder, and baking soda in a bowl.
- In another bowl, whisk together applesauce, egg whites, honey, and almond milk.
- Combine wet and dry ingredients to form a thick batter.
- Pour into a lined baking pan.
- Drizzle peanut butter on top and use a toothpick to create swirls.
- Bake for 20 minutes. Let cool before cutting.
3. Vegan & Gluten-Free Protein Brownies
Perfect for those avoiding dairy, gluten, and eggs—still rich in flavor and protein.
Ingredients:
- 1 cup almond flour
- ½ cup chocolate plant-based protein powder
- ¼ cup cocoa powder
- ½ tsp baking soda
- 1 tbsp ground flaxseed + 3 tbsp water (flax egg)
- ⅓ cup unsweetened applesauce
- ¼ cup maple syrup or date syrup
- ½ cup almond milk
- 1 tsp vanilla extract
Instructions:
- Preheat oven to 350°F (175°C).
- Mix flaxseed with water and let sit for 5 minutes to create a flax egg.
- In a bowl, combine almond flour, protein powder, cocoa powder, and baking soda.
- In another bowl, mix applesauce, maple syrup, almond milk, vanilla extract, and flax egg.
- Mix wet and dry ingredients to form a smooth batter.
- Pour into a lined baking pan and bake for 22 minutes.
- Let cool before slicing.
4. Low-Carb Keto Protein Brownies
A sugar-free, keto-friendly brownie with high protein and low carbs.
Ingredients:
- 1 cup almond flour
- ½ cup unsweetened cocoa powder
- ½ cup chocolate protein powder
- ½ tsp baking powder
- 2 eggs
- ⅓ cup unsweetened almond milk
- ¼ cup coconut oil (melted)
- ¼ cup sugar-free sweetener (like monk fruit or erythritol)
- 1 tsp vanilla extract
- ¼ cup sugar-free chocolate chips (optional)
Instructions:
- Preheat oven to 350°F (175°C).
- Mix almond flour, cocoa powder, protein powder, baking powder, and sweetener in a bowl.
- In another bowl, whisk eggs, almond milk, melted coconut oil, and vanilla extract.
- Combine wet and dry ingredients, stirring well.
- Fold in chocolate chips if using.
- Pour into a lined baking pan and bake for 18-20 minutes.
- Let cool completely before slicing.
5. Banana Chocolate Protein Brownies
Naturally sweetened with bananas for extra fiber and nutrients.
Ingredients:
- 2 ripe bananas, mashed
- ½ cup oat flour
- ½ cup chocolate protein powder
- ¼ cup unsweetened cocoa powder
- ½ tsp baking powder
- ¼ cup almond milk
- 1 egg (or flax egg for vegan)
- 1 tsp vanilla extract
- ¼ cup sugar-free chocolate chips (optional)
Instructions:
- Preheat oven to 350°F (175°C).
- Mash bananas in a bowl, then mix in egg, almond milk, and vanilla.
- In another bowl, combine oat flour, protein powder, cocoa powder, and baking powder.
- Add dry ingredients to the wet ingredients and stir to combine.
- Fold in chocolate chips if using.
- Pour batter into a lined baking pan and bake for 18-20 minutes.
- Let cool before slicing.
6. Avocado Protein Brownies
A creamy, nutrient-packed twist using healthy fats from avocado.
Ingredients:
- 1 ripe avocado, mashed
- ½ cup almond flour
- ½ cup chocolate protein powder
- ¼ cup unsweetened cocoa powder
- ½ tsp baking soda
- 2 tbsp honey or sugar-free sweetener
- 1 egg (or flax egg for vegan)
- ¼ cup almond milk
- 1 tsp vanilla extract
Instructions:
- Preheat oven to 350°F (175°C).
- Mash avocado in a bowl, then mix in egg, honey, almond milk, and vanilla.
- In another bowl, mix almond flour, protein powder, cocoa powder, and baking soda.
- Combine wet and dry ingredients, stirring well.
- Pour into a lined baking pan and bake for 18-22 minutes.
- Let cool before slicing.
These Protein Brownies recipes prove that you don’t have to sacrifice taste to eat healthier. Whether you prefer classic, vegan, keto, or high-fiber options, there’s a perfect recipe for every craving.
Try them out and find your favorite way to enjoy a guilt-free brownie!

