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Sweet Potato Brownies (Vegan, Gluten-Free) Recipe

4.5 from 133 reviews

Deliciously fudgy and healthy Sweet Potato Brownies that are both vegan and gluten-free. Made with natural sweeteners and wholesome ingredients like sweet potatoes, bananas, and cocoa powder, these brownies offer a nutritious twist on a classic treat. Perfect for those seeking a dairy-free, egg-free dessert that’s packed with fiber and plant-based protein.

Ingredients

Scale

Wet Ingredients

  • 2 medium (450 g) sweet potatoes cooked (see notes)
  • 2 small (200 g) bananas
  • ½ cup (120 ml) plant-based milk

Dry Ingredients

  • 1 ½ cups (130 g) ground oats
  • ⅔ cup (150 g) sugar of choice
  • 8 tbsp (50 g) cocoa powder (Dutch-Process preferred)
  • 5 tbsp (50 g) ground hemp seeds or any ground nuts/seeds
  • 1 tbsp cinnamon (optional)
  • 2 tsp baking powder

Instructions

  1. Preheat the oven: Set your oven to 350°F (180°C) and line a 9″ x 6″ (23 cm x 15 cm) pan with parchment paper. If using a larger pan like 8×8 inches, adjust baking time accordingly.
  2. Prepare wet ingredients: Using a large food processor, blend the cooked sweet potatoes, bananas, and plant-based milk until smooth and well combined.
  3. Combine dry ingredients: In a separate bowl, mix together ground oats, sugar, cocoa powder, ground hemp seeds (or your choice of ground nuts/seeds), cinnamon (if using), and baking powder.
  4. Mix batter: Add the dry ingredients into the food processor with the wet mixture and blend until a smooth, sticky batter forms. The batter consistency is naturally sticky and fudgy.
  5. Transfer and bake: Pour the batter into the prepared pan and spread evenly. Bake in the preheated oven for 30-40 minutes, or until a toothpick inserted near the center comes out almost clean (it may still be slightly crumbly but not wet). Check earlier if using a larger pan after 25-30 minutes.
  6. Cool and serve: Let the brownies cool completely for 20-30 minutes before cutting into bars. For an extra treat, drizzle with vegan chocolate sauce. These brownies taste even better after resting overnight.

Notes

  • To cook sweet potatoes: Pierce them with a fork and roast in the oven at 400°F (200°C) for about 45-60 minutes until very tender, or boil peeled chunks until soft. Let cool before using.
  • Bananas add natural sweetness and moisture, but if unavailable, substitute with additional sweet potato or apple sauce.
  • Ground oats should be made by processing rolled oats until fine, providing gluten-free flour if certified oats are used.
  • Choose your preferred sugar type based on sweetness and dietary needs (coconut sugar, organic cane sugar, or maple sugar all work).
  • You can substitute ground hemp seeds with other ground seeds or nuts like almonds or walnuts.
  • Feel free to add a pinch of sea salt to enhance flavors if desired.
  • Store brownies in an airtight container; they keep well for up to 3 days at room temperature, or longer if refrigerated.

Keywords: Sweet Potato Brownies, Vegan Brownies, Gluten-Free Brownies, Healthy Brownies, Dairy-Free Dessert, Plant-Based Dessert