A monkey on a cupcake
– 1⅛ cups all-purpose flour – ¾ tsp baking soda – ⅛ tsp salt – ½ cup buttermilk, room temperature – 1 large egg – 1½ tsp white vinegar – 1 tsp real vanilla extract – 1 tbsp unsweetened cocoa powder – 1 tbsp red food coloring – 6 tbsp unsalted butter, softened to room temperature – ¾ cup granulated sugar