Blackberry Cobbler with Sweet Corn Biscuits

INGREDIENTS

5 cups

blackberries

3/4 cup

sugar

3 tbsp

instant tapioca (or cornstarch)*

juice of 1 lemon

2 cups

all purpose flour

3 tsp

baking powder

1 cup

fresh sweet corn, mashed up a bit with a fork

1 tsp

salt

4 oz

unsalted butter, cold and cut into small chunks

1/2 cup

whole milk

egg yolk

coarse sugar for sprinkling

Ice Cream or Whipped Cream for serving