Bean Casserole

1 can Garbanzo beans drained
1 can Kidney beans drained
1 can Lima beans drained
4 cans Pork and Beans
2 lbs. hamburger
1/2 onion chopped
1 can Tomato Sauce
1/4 C Brown Sugar
Brown Hamburger and Onion. Drain grease. Add beans, tomato sauce, ketchup and brown sugar. Cook until warm. Serve with Fritos.