Small Batch Vanilla Cupcakes

INGREDIENTS

1/2 cup

all purpose flour (see note)

1/2 tsp

baking powder

1/8 tsp

salt

large egg

1/4 cup

granulated sugar

2 tsp

pure vanilla extract

4 tbsp

unsalted butter (melted and slightly cooled)

1/4 cup

milk (preferably whole or 2% milk)

3/4 cup

powdered sugar

3 tbsp

unsalted butter (at room temperature)

1/4 tsp

pure vanilla extract

1 tsp

milk (I used whole milk)