Chocolate Bean Cake with Coconut Butter Cream Frosting

Name: Chocolate Bean Cake with Coconut Butter Cream Frosting
Prep time: 10 min
Cook time: 2 h 15 min
Total time: 2 h 15 min
Yield: 12 slices
Ingredients: 120 g unsalted butter; 400 g tinned kidney beans; 1 Tbsp water; 5 medium eggs; 1 Tbsp vanilla bean paste; 180 g coconut sugar; 70 g cocoa powder, unsweetened; 1 tsp baking powder; 1 tsp bicarbonate of soda; ½ tsp fine sea salt; 200 g coconut sugar; 20 g full cream milk; 80 g unsalted butter; 1 tsp vanilla bean paste; 1 ½ Tbsp cocoa powder, unsweetened