Preheat oven to 425 degrees F. Grease a 9x13-inch baking dish (or spray with cooking spray)
Crumble and brown bison breakfast sausage in frying pan over medium heat until brown. Remove from heat and set aside.
Place hash browns in bottom of baking dish and brush with melted butter.
Bake 30 minutes, then reduce heat to 350 degrees F.
Sprinkle hash browns with breakfast sausage.
Combine eggs, cream, cheese, salt and pepper and pour over sausage.
Cover with foil and bake 30 minutes.
Let sit 10 minutes before serving.