Ready in: 25 minutes
What you need
1 cup stone-ground cornmeal
1 cup all-purpose flour
1 tablespoon garlic powder
1 pinch cayenne
1 1⁄2 cups buttermilk
Kosher salt
Fresh ground black pepper
4 large unripe tomatoes, cut into ½ inch thick slice
½ cup vegetable oil
1 tablespoon unsalted butter
Hot pepper sauce, for serving
Lemon wedge, for serving 