How to Make Fluffy Chocolate Cupcakes

An easy fluffy chocolate cupcake recipe that's perfect for a parties, bake sale or with your afternoon tea. For this recipe you will need 12 hole muffin tins and 18 muffin cases.

Ingredients
For the cupcakes
(A)
• 40g butter
• a pinch of salt
• 35g milk
• 45 cake flour
• 10g corn flour
• 10g cocoa powder
• 4 small egg yolks, cold

(B)
• 4 small egg whites, cold
• 1/4 tsp cream of tartar