Sweet Potato Protein Brownies
If you are looking for a healthy dessert that actually tastes indulgent, these sweet potato protein brownies are exactly what you need. They are rich, fudgy, naturally sweetened, and packed with protein, making them perfect for a post workout treat or a guilt free dessert!
Unlike traditional brownies, this recipe uses mashed sweet potatoes to create a soft, moist texture while adding fiber and nutrients. Combined with protein powder and nut butter, you get a dessert that is both satisfying and nourishing!
Why You Will Love These Sweet Potato Protein Brownies
- Naturally sweetened with maple syrup
- High protein and filling
- Gluten free and can be dairy free
- Ultra fudgy and soft texture
- Made with simple, wholesome ingredients
Ingredients You Will Need
- 1 cup mashed sweet potatoes
- 1 cup creamy nut butter
- ½ cup chocolate protein powder, see note
- 2 tbsp dark cocoa powder
- ¼ cup pure maple syrup
- 1 cup dark chocolate chips
Ingredient Notes and Substitutions
| Ingredient | Best Options | Notes |
| Sweet potatoes | Roasted or microwaved | Avoid excess water |
| Nut butter | Almond or peanut butter | Use natural, no added sugar |
| Protein powder | Chocolate whey or plant | Texture varies by type |
| Maple syrup | Honey or agave | Adjust to taste |
| Chocolate chips | Dark chocolate | Use sugar free if needed |
How to Make Sweet Potato Protein Brownies
First, preheat the oven to 350 degrees Fahrenheit. Line an 8 inch square pan with parchment paper.
In a large mixing bowl, add the mashed sweet potatoes, nut butter, cocoa powder, protein powder, and maple syrup. Stir until combined.
Then, fold in the dark chocolate chips.
Transfer the batter to the lined pan. Smooth into an even layer.
Bake for 18 to 21 minutes, or until a toothpick inserted comes out with only moist crumbs.
Finally, remove the pan from the oven. Allow the brownies to cool before slicing and serving.
Protein Powder Guide for Best Results
Not all protein powders behave the same in baking. Choosing the right one can make or break your brownies.
| Type | Texture Result | Tip |
| Whey protein | Soft and moist | Best for fudgy brownies |
| Plant protein | Dense | Add extra moisture if needed |
| Bone broth protein | Smooth and light | Great for this recipe |
If your batter feels too thick, add a small amount of milk or water to loosen it.
Pro Tips for Perfect Brownies
Use thick mashed sweet potatoes, not watery ones
Do not overbake or they will dry out
Let brownies cool fully before slicing
Use high quality cocoa powder for deeper flavor
Common Mistakes and How to Fix Them
Brownies are too dry
This usually happens from too much protein powder or overbaking. Add a splash of milk next time.
Batter is too thick
Different protein powders absorb moisture differently. Add 1 to 2 tablespoons of liquid.
Brownies fall apart
They need more time to cool and set. Refrigerate for cleaner slices.
Storage Instructions
Store brownies in an airtight container at room temperature for up to 4 days.
Refrigerate for up to 1 week for a firmer texture.
Freeze for up to 2 months. Thaw before serving.
Variations to Try
Add chopped walnuts for crunch
Swirl in peanut butter for extra richness
Use vanilla protein powder for a lighter flavor
Add espresso powder to enhance chocolate taste
Nutrition Benefits
These healthy sweet potato protein brownies are:
- High in protein
- Rich in fiber
- Naturally sweetened
- Lower in refined sugar
Frequently Asked Questions
Yes, use plant based protein powder and dairy free chocolate chips.
Yes, just make sure it is plain and not sweetened.
Yes, all ingredients are naturally gluten free.
You May Also Like
- Sweet Potato Brownies
- Sweet Potato Blondies
- 4 Ingredient Protein Brownie
- Protein Brownies
- Snickers Brookies
If you make these sweet potato protein brownies, I would really appreciate a review! You can find me on Instagram, Facebook, and Pinterest. I would love for you to follow along! For more ideas, check out these Dessert Recipes.
Get the Recipe: Sweet Potato Protein Brownies
Ingredients
- 1 cup mashed sweet potatoes
- 1 cup creamy nut butter
- ½ cup chocolate protein powder, see note
- 2 tbsp dark cocoa powder
- ¼ cup pure maple syrup
- 1 cup dark chocolate chips
Instructions
- First, preheat the oven to 350 degrees Fahrenheit. Line an 8 inch square pan with parchment paper.
- In a large mixing bowl, add the mashed sweet potatoes, nut butter, cocoa powder, protein powder, and maple syrup. Stir until combined.
- Then, fold in the dark chocolate chips.
- Transfer the batter to the lined pan. Smooth into an even layer.
- Bake for 18 to 21 minutes, or until a toothpick inserted comes out with only moist crumbs.
- Finally, remove the pan from the oven. Allow the brownies to cool before slicing and serving.
Notes
- I used chocolate bone broth protein powder. If you use a thicker protein powder, you may need less.
- Use cooked mashed sweet potatoes. You can roast them in the oven, microwave them, or boil the potatoes. Then, mash with a fork or potato masher.
- If you boil the potatoes, be sure to remove any excess water.
- Use creamy nut butter made from nuts and salt. I love using almond butter or peanut butter in this recipe.
- These brownies are soft and gooey. Allow them to cool before slicing into.
- Store in an airtight container at room temperature for up to 4 days.
- Store in the fridge for up to 1 week or in the freezer for up to 2 months.