1 pkg. spinach souffle, thawed
2 eggs, beaten
3 tbsp. milk
2 tsp. chopped onion
1/2 c. sliced, drained mushrooms
3/4 c. of cooked, crumbled sausage or chopped ham
3/4 c. Cheddar or Swiss cheese, shredded

Mix all ingredients together. Pour into unbaked deep dish pie shell. Bake at 400 degrees for 30-40 minutes. Keeps several days in the refrigerator and can be made the day before.