Best Homemade White Gravy EVER. 4 tbsp. butter 4 tbsp. flour Salt Pepper 2 1/2 c. milk Melt butter in saucepan over low heat. Blend in flour, salt and pepper; cook until smooth and bubbly. Stir in milk. Heat to boiling on medium heat, stirring constantly. Stir and boil 1 minute. Makes enough gravy for 1 can biscuits.