Step 1

Preheat oven to 350 degrees Fahrenheit. Line a nine x 13-inch baking dish or two large loaf pans with parchment paper and set aside.

Step 2

In the bowl of an electric mixer, beat eggs and sugar until light and fluffy. Add oil and mix to combine.

Step 3

Add cocoa powder, baking soda, and potato starch. Mix until just combined.

Step 4

Pour batter into prepared pan.

Step 5

Bake 50 minutes or until a toothpick inserted in the center comes out clean. Let cool on a wire rack.