Mexican Casserole

1 lb. ground beef 1(15oz) can pinto beans, drained
1 (10oz) jar picante sauce 1 (8oz) can tomato sauce
1 cup Velveeta Mexican Cheese, cubed 1 tbsp minced instant onion
1 (6oz) pkg corn chips 1 cup sour cream
1/2 cup shredded Cheddar cheese
In skillet, brown ground beef; drain off fat. Stir in drained beans, picante sauce, Velveeta, and minced onion. Set aside 1 cup of corn chips and coursely crush remaining chips. Stir crushed chips into meat mixture. Turn into 1 1/2-qt casserole dish. Bake covered at 375ºF for 30 minutes. Spoon sour cream on top of casserole. Sprinkle with shredded cheese. Sprinkle reserved chips around edge. Bake uncovered 2-3 minutes.