Ingredients: 

12 buns
8 ounces Swiss cheese, grated
Seasoned salt and black pepper, to taste
4 tablespoons butter, divided
1 large sweet onion, sliced
2 pounds ground venison
1/2 tablespoon beef base (such as Better Than Bouillon)
1/2 tablespoon Worcestershire sauce

Topping:

4 tablespoons butter
1/2 tablespoon beef base (such as Better than Bouillon)
1 teaspoon onion powder
1 teaspoon garlic powder

Directions: 

Cook onion in butter until it starts to caramelize (about 20 minutes).
Add in ground venison, beef base and Worcestershire sauce and cook until heated throughout.
Place bun bottoms in lightly greased 13′ x 9′ pan and top with meat mixture.
Season with salt and pepper if desired.
Top meat mixture with shredded Swiss cheese.
Place bun tops on.
Melt together: 4 T. butter, 1/2 tablespoon beef base, 1 teaspoon onion powder and 1 teaspoon garlic powder.
Brush/spoon the butter mixture over the top buns.
Bake in 350 degree oven until the cheese is fully melted and the tops of the rolls are lightly browned, about 20 minutes.

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