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| eggs: 1 |
| sour cream: 1/4 cup |
| bread crumbs: 1/4 cup |
| dried parsley: 1/4 tsp |
| dried thyme (leaves): 1/4 tsp |
| salt: 1/4 tsp |
| black pepper: 1/4 tsp |
| ground beef: 1 lb |
| ketchup: 1 cup |
| light brown sugar (packed): 1/4 cup |
| yellow mustard: 2 tsp |
| worcestershire sauce: 1 tsp |
| hamburger buns: 4 buns |
Credit: Food.com