Preheat oven to 350 degree's.
Take a 9x13 pan and spray it with non-stick cooking spray.
Cut each biscuit into 4 pieces and line bottom of pan.
Brown the sausage and scatter over biscuits.
Sprinkle with Cheddar Cheese.
Whisk eggs and milk with a pinch of salt and pepper and pour it over the biscuits and cheese.
Make Gravy mix per package directions and drizzle onto the casserole.
Bake in the oven for about 30-45 minutes.