Coffee Mug Cake Recipe Eggless. In a microwave safe mug, first add the dry ingredients which are flour, cocoa powder, baking powder, sugar, instant coffee powder (if using) and mix with a fork. Stir in the flour, baking powder and salt.
This coffee walnut mug cake took 2 mins in my microwave (850 watts). Add the flour mixture to the cocoa mixture and mix well. I’m notorious and guilty for dunking my cake in coffee.
Put the sugar, flour, cocoa, salt, and any of the extras you want into a mug.
An espresso chocolate mug cake to give me (and you) that coffee + chocolate flavor satisfaction! If you love coffee flavour, you are gonna love this. In a microwave safe mug, first add the dry ingredients which are flour, cocoa powder, baking powder, sugar, instant coffee powder (if using) and mix with a fork. If you stick to that, you will avoid overflow.