Rustic Plum Biscuit Pie

INGREDIENTS

lbs ripe plumbs (pitted and quartered)

1/2 cup

granulated sugar

1/2 cup

all-purpose flour

1 tsp

ground cinnamon

1 3/4 cups

all-purpose flour

1/3 cup

fine yellow cornmeal

1/3 cup

granulated sugar

2 tsp

baking powder

1/2 tsp

salt

1 1/2 sticks

cold unsalted butter, cut into 12 pieces)

1 cup

cold heavy whipping cream

9 or 10-inch wide deep dish pie pan with 2-inch tall walls.