Texas-Style Blueberry Cobbler

INGREDIENTS

4 tbsp

unsalted butter cut into 4 pieces, and 8 tablespoons unsalted butter melted and cooled

1 1/2 cups

granulated sugar

1 1/2 tsp

freshly grated lemon zest

3 cups

blueberries (about 15 ounces)

1 1/2 cups

all-purpose flour

2 1/2 tsp

baking powder

3/4 tsp

salt

1 1/2 cups

milk (anything but skim)