6 eggs, beaten
1 lb. pork sausage, browned
1 c. Bisquick
1 c. Cheddar cheese
2 c. milk
1 tsp. dry mustard
1/2 tsp. oregano

Mix all ingredients. Cover and refrigerate, even overnight. Heat oven to 350 degrees. Pour into greased 2 quart 9 x 13 inch casserole. Bake about 1 hour.