Chocolate Peanut Butter Mug Cake

  • 1
  • 5 mins
  • 5 mins

Ingredients

  • 2 tbsp unsalted butter
  • 40 g (1.4 oz) dark chocolate, finely chopped
  • 1 medium egg
  • 2 tbsp milk
  • 3 tbsp granulated sugar
  • pinch of salt
  • 3 tbsp self-raising flour, see notes
  • 2 tbsp peanut butter
  • (optional) 1 tbsp salted peanuts, coarsely chopped

Preparation

Step 1

Add the butter and chocolate to a mug and microwave in short 20-second bursts until melted.
Add the egg and milk and beat with a fork until smooth.
Add the sugar, salt and flour and beat again to smooth, then gently add the peanut butter to the top of the batter - don't stir.
Cook in the microwave for 1 minute 40 seconds.
(optional) top with the peanuts or with more peanut butter.