‘THANK YOU, OMA’ BLACK FOREST CAKE

INGREDIENTS

FOR THE CHOC-HEAVEN CAKE

450 grams self-raising flour550 grams caster sugar160 grams Dutch cocoa powder1 tsp bicarbonate of soda½ tsp sea salt1 tsp instant coffee375 ml buttermilk, at room temperature170 grams coconut oil, melted3 large eggs,2 tsp vanilla extract375 ml boiling water