BISCUITS & GRAVY CASSEROLE! 1 lb pork breakfast sausage 3 tbsp salted butter ¼ cup all purpose flour 2 ¾ cup whole milk 1 tsp kosher salt 1 tsp black pepper 8 count Biscuit Dough 6 large eggs ⅓ cup whole milk ½ tsp onion powder 2 cups cheddar cheese