| 1 pound 90 percent lean ground beef | shape beef into patties and season | sear patties and top with cheese | assemble burgers with onion mixture and buttered bun tops | Wisconsin Butter Burgers |
| 1/2 teaspoon vegetable oil |
| 4 slices American cheese |
| 9 tablespoon salted butter softened | melt butter and cook onion with water until tender and translucent |
| 1 onion chopped |
| 1 tablespoon water |
| 9 tablespoon salted butter softened | spread butter on bun tops |
| 4 hamburger buns toasted |
| throughout: salt and pepper |