- 2 stalks celery, finely chopped
- 3 tablespoons butter, divided
- 2 pounds ground sirloin
- 1/4 cup bread crumbs
- 1 (1-ounce) packet au jus gravy mix (recommended: McCormick)
- 4 hamburger buns, toasted
Preheat oven to 400 degrees F.
In a large, oven-proof skillet, over medium heat, saute celery in 1 tablespoon butter, about 4 minutes. Remove celery and let cool.
Melt remaining butter in skillet. Carefully place patties in skillet and cook 2 to 3 minutes, or until browned on 1 side. Flip patties and place in preheated oven. Cook for 12 to 15 minutes for medium doneness.
Serve hot on toasted buns with desired condiments.