Chili Corn Bread Casserole

Heat oven to 350 degrees.

In fry pan, cook onion in butter for 10 minutes. Add chili, corn, and tomatoes. Mix until blended.

Pour into 12 x 8 inch baking dish.

Prepare corn muffin dough according to package directions. Stir cheese into dough. Spoon dough around edge of baking dish.

Bake for 45 minutes.