unsweetened chocolate
cocoa powder & only
1/2 c sugar

previous version, 16 servings
1 stick vegan butter fridge temp, 1 c flour, 1/3 c cocoa, 1/4 t soda, 1/2 c sugar, 1/4 t salt, 2 T chickpea flour, 1/2 t vanilla, 3.5 oz unsweetened chocolate
food processor, use silpat, 350 F, 25 minutes