1 cup fully cooked and drained ground sausage
1 cup shredded cheddar cheese
1 & 2/3 cup milk
1/3 cup mayonaise
1 & 1/2 tsp prepared mustard
4 eggs
1 cup Bisquick baking mix
salt and pepper to taste
Sprinkle sausage and cheese in 9 inch baking pan. Beat remaining ingredients until smooth, pour into dish. Bake at 350 for 35 to 40 minutes or until knife inserted in center comes out clean. Cool 5 minutes before cutting. Serves 8