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| cheddar cheese (shredded): 1/2 cup |
| parmesan cheese (grated): 1 Tbl |
| onions: 1 (chopped) |
| eggs: 1 |
| ketchup: 1 Tbl |
| worcestershire sauce: 1 Tbl |
| salt: 1/2 tsp |
| black pepper: 1/8 tsp |
| ground beef: 1 lb |
| bacon: 6 strips |
| hamburger buns: 6 buns (split) |
Credit: Food.com