1 Minute Coffee Mug Cake in Microwave

Name: 1 Minute Coffee Mug Cake in Microwave
Ingredients: 1 Egg, medium; 1/4 cup (50 g) Granulated Sugar; 2 tbsp (30 ml) Vegetable OIl; 1/2 cup (100 ml) Milk; 3/4 cup (100 g) All-Purpose Flour; 1 tsp (4 g) Baking Powder; 1 tsp (4 g) Instant Coffee