1 egg 1 Tbsp brown sugar 2 Tbsp peanut butter 1 Tbsp flour 1 Tbsp cocoa 1/4 tsp baking powder a small handful of chocolate chips In a small bowl, stir the egg, brown sugar, peanut butter, flour, cocoa and baking powder with a fork. Stir in the chocolate chips and pour batter into a greased ramekin or mug. Microwave for 1 minute. Eat straight from the ramekin or mug, or invert onto a plate. Serves 1.