Here's a recipe for chocolate cake you might try:
Chickpea Chocolate Cake:
2 cups of drained and rinsed chickpeas 1/3 cups of orange juice
4 large eggs, at room temperature 3/4 cup of brown sugar 1/2 cup of cocoa powder 2 tsp. baking powder 1 tsp. baking soda
Puree chickpeas and orange juice in processor. Add eggs one at a time. Add last 4 ingredients and process until well blended.
Pour into a well-greased 8 inch cake pan. Bake at 350 for 50 minutes. Cool 15 min . before removing from pan.
Good cake. My wife bakes one occasionally.