Ingredients. 420 g can kidney beans or butter beans, drained and rinsed. 1 tablespoon water or coffee. 1 teaspoon vanilla extract, or more to taste. 70 g raw cacao or cocoa powder. 1 teaspoon GF baking powder. 1/2 teaspoon bicarbonate of soda. 1/4 teaspoon salt. 125 g Butter.