Coffee Crumb Cake Muffins

INGREDIENTS

10 tbsp

unsalted butter

1/2 cup

plus 2 tablespoons whole milk

large eggs

2 tsp

vanilla extract or 1 vanilla bean ( I used a vanilla bean, cut the bean in half, scrape seeds with a sharp knife or use your thumb nail like I did)

2 1/4 cups

all-purpose flour

1 cup

sugar

2 1/4 tsp

baking powder

1 tsp

salt

For the Topping

3 tbsp

cold, unsalted butter, cut into ½-inch cubes

1/2 cup

all-purpose flour

3 1/2 tbsp

sugar

1/2 tsp

ground cinnamon