Step 1

Preheat oven to 325F (160C). Line an 8-inch (20 cm) baking pan with parchment paper.

Step 2

In a medium bowl, whisk together the cocoa powder, sweet potatoes, and almond butter until blended and smooth.

Step 3

Scrape and spread the batter into the prepared pan, smoothing the top,

Step 4

Bake in the preheated oven for 20 to 25 minutes, until just set at edges (they will look underdone). Cool completely in pan.

Step 5

For perfectly cut squares, refrigerate the brownie until cold. Remove from pan using parchment and cut into squares. Store in the refrigerator.