Fudgy Sweet Potato Brownies
Its All About The Texture:
I make these Sweet potato brownies not because they're "healthy," but because they’re genuinely satisfying and packed with benefits. Sweet potatoes are low on the glycemic index, making them a great way to add natural sweetness while sneaking in an extra dose of veggies. They bring a rich, fudgy texture to brownies that’s hard to beat. Sweet potatoes are such an underrated ingredient, and paired with Tonka bean, the secret ingredient that adds a warm, aromatic hint of vanilla and spice, these brownies truly shine. They prove that a classic treat can be elevated with simple, wholesome twists. Trust me—you’ll love them.
What You’ll Need:
Measuring cups and spoons
Mixing bowls (2)
Whisk and spatula
Microplane grater
8x8-inch baking pan
Parchment paper or nonstick spray
Potato masher or fork
Cooling rack
Recipe:
Prep Time: 15 minutes
Cook Time: 25 minutes
Yield: 9-12 brownies
Ingredients:
1 cup cooked and mashed sweet potato (about 1 large sweet potato)
2 teaspoons vanilla extract
2 large eggs
1/4 cup butter, melted and slightly cooled
1/4 cup unsalted smooth peanut butter
1/2 cup + 2 tablespoons light brown sugar, packed
1/3 cup all-purpose unbleached flour
1/3 cup cocoa powder
1/2 teaspoon salt
1/4 teaspoon cinnamon
1/4 teaspoon shaved Tonka bean (use a microplane grater for best results)
1/2 cup chocolate chips, plus extra for topping (optional)
Instructions:
Prepare the Sweet Potato:
Preheat your oven to 350°F (175°C).
Pierce the sweet potato with a fork and bake for 45-60 minutes until tender, or microwave for 6-8 minutes. Peel and mash until smooth. Measure out 1 cup of mashed sweet potato and let it cool slightly.
Combine Wet Ingredients:
In a large mixing bowl, whisk together the mashed sweet potato, vanilla extract, eggs, melted butter, peanut butter, and brown sugar until smooth and well combined.
Mix Dry Ingredients:
In a separate bowl, sift together the flour, cocoa powder, salt, cinnamon , and shaved Tonka bean.
Combine Wet and Dry Ingredients:
Gradually add the dry ingredients to the wet mixture, stirring until just combined. Do not overmix.
Fold in the chocolate chips if using.
Prepare for Baking:
Line an 8x8-inch baking pan with parchment paper or grease it lightly.
Pour the batter into the prepared pan and spread it evenly.
Bake:
Bake in the preheated oven for 20-25 minutes, or until a toothpick inserted into the center comes out with a few moist crumbs.
Cool and Serve:
Allow the brownies to cool in the pan for 10 minutes, then transfer them to a wire rack to cool completely.
Slice into squares and enjoy the aromatic flavor of the Tonka bean.
Chef's Notes:
Sweet Potato Prep: For a smoother texture, mash the sweet potato while it’s still warm. You can also blend it for an ultra-creamy result.
Tonka Bean Tip: Use sparingly! Tonka bean has a strong, aromatic flavor—just a small amount will elevate the brownies without overpowering them.
Butter Substitution: Feel free to swap the butter for coconut oil if you prefer a dairy-free option.
Peanut Butter Choices: Creamy peanut butter works best for this recipe, but you can experiment with almond butter or tahini for different flavor profiles.
Texture Check: Don’t overbake! The brownies are done when a toothpick inserted into the center comes out with moist crumbs, not dry.
Storage: Store brownies in an airtight container at room temperature for 2 days or in the fridge for up to 5 days. They also freeze well for up to 3 months.