Tomato and Cheddar Pie

INGREDIENTS

1/4

cored and cut into slices 2 pounds large ripe tomatoes, large ripe

2 tbsp

Dill, fresh

Scallion

1/2 cup

Mayonnaise

2 cups

All-purpose flour

1 1/2 tsp

Baking powder

1/2 tsp

Baking soda

1/2 tsp

Black pepper, freshly ground

1 1/2 tbsp

Cornmeal

1 1/4 tsp

Kosher salt

2 tsp

Sugar

1 tbsp

Apple cider vinegar

1/2

cut into cubes 6 tablespoons (3/4 stick) chilled unsalted butter, unsalted

3/4 cup

Buttermilk

2 1/2 cups

Cheddar, sharp

1/4 cup

Parmesan