Sweet Potato Brownies

Ingredients

• 1900 g sweet potato(900g)
• 280 g hazelnuts(80g)
• 3150 g dark chocolate(150g)
• 470 g unsweetened cocoa powder(70g)
• 54.5 tablespoon sugar(56g)
• 61 pinch salt(0.5g)
• 71 teaspoon instant coffee(2g)
• 82 tablespoon nut butter or chocolate spread(32g)

Instructions

1. 1Preheat the oven to 180°C (356°F).
2. 2Pierce the sweet potatoes with a knife, wrap them in aluminum foil, and bake for about 1 hour and 45 minutes, or until soft.
3. 3Let the sweet potatoes cool slightly, then peel them.
4. 4Grind the hazelnuts until they become a fine flour.
5. 5Melt the dark chocolate.
6. 6In a food processor, blend the peeled sweet potatoes, ground hazelnuts, melted chocolate, cocoa powder, sugar, salt, instant coffee (if using), and nut butter or chocolate spread until smooth.
7. 7Transfer the mixture to a baking pan lined with parchment paper.
8. 8Bake in a static oven at 180°C (356°F) for about 25 minutes, checking for doneness.
9. 9Let cool before slicing and serving.