Brown hamburger and onion in oil; drain. ... remaining chips. Sprinkle with cheddar cheese. Bake at 350 degrees for 30 minutes or until heated through.
Preheat oven to 350 degrees. Cook hamburger, beans and sauce together. ... in bottom of casserole dish. Top with: 1 layer ... cheese, Fritos or Doritos on top. Bake in oven until cheese melts.