A quick and easy microwave mug cookie recipe made with salted butter, sugars, egg yolk, vanilla, plain flour, and chocolate chips. Perfect for a sweet treat in a matter of minutes!
1: In a microwave-safe mug, melt the butter in the microwave for about 20-30 seconds.
2: Add the granulated sugar and light brown sugar to the melted butter and stir until well combined.
3: Add the egg yolk and vanilla extract to the mixture and stir until smooth.
4: Heat treat the plain flour: Place the flour in a microwave-safe bowl and microwave it for 1 minute and 20 seconds, stirring every 20 seconds. Let it cool before using.
5: Once the flour is cooled, add 2 heaped tablespoons of it to the mug mixture and stir until well combined.
6: Fold in the chocolate chips.
7: Sprinkle some extra chocolate chips on top if desired.
8: Microwave the mug cookie on medium (500W) for 40-50 seconds. Be careful not to overcook it, as it may become dry.
9: Let the cookie cool for a minute or two before enjoying.
