Cook sausage in large heavy skillet until browned, stirring to crumble. Remove from skillet and drain well. Reserve 2 Tbsp drippings in skillet.
Add flour to drippings, stirring until smooth. Cook over medium heat stirring constantly for 1 minute. Gradually add milk, stirring constantly until smooth and the desired thickness.
Stir in pepper and sausage. Cook until hot, stirring constantly. Serve over split biscuits.
Servings: