Corn Bread-Topped Black Bean Chili Casserole

INGREDIENTS

1 lb

(at least 80%) ground beef, lean

Onion, chopped (1/2 cup), medium

Egg

2 tbsp

Butter or margarine

1 1/2 cups

Old El Paso™ thick 'n chunky salsa

1 can

Black beans with cumin and chili seasonings

2 tbsp

Milk

1 1/2 cups

Mixed vegetables, frozen

Pouch (6.5 oz) betty crocker™ cornbread & muffin mix