Sweet and Sour Baked Beans

2 Cans of Pork and Beans 15 ounce cans
1 Can of Pineapple Tidbits 15 ounce can drained
1 pound Bacon cooked and crumbled
1 large Onion finely chopped
2 Cups Ketchup
3/4 Cup Brown Sugar
2 Tbl Worcester Sauce

Bake for 2 hours at 300* degrees