Fudgy Peppermint Mug Brownie

Name: Fudgy Peppermint Mug Brownie
Prep time: 5 min
Cook time: 2 min
Yield: 1
Ingredients: 3 tbsps (45 ml) miniature chocolate chips; 1 tbsp (15 ml) butter; 2 tbsps (30 ml) packed brown sugar; 2 tbsps (30 ml) flour; 1 egg yolk; 1 tsp (5 ml) milk; 1 tsp (5 ml) pure vanilla extract (club house); 1/4 tsp (1 ml) pure mint and peppermint extract (club house)