1 frozen 9" deep dish pie shell
butter
1/2 lb. thinly sliced mushrooms
1/8 c. chopped onion
1 (10 oz.) pkg. frozen chopped spinach, thawed & well drained
3 eggs
3/4 c. heavy cream
1/2 c. milk
1 tbsp. flour
1/2 tsp. salt
1/8 tsp. cayenne pepper
1/8 tsp. ground nutmeg
1/4 lb. Swiss cheese, shredded

In 12" skillet over medium heat, in 2 tablespoons butter, cook mushrooms and onion until tender, about 10 minutes, stirring occasionally. Remove skillet from heat; stir in spinach; set aside.

Preheat oven to 425 degrees. In small saucepan, over low heat, melt 1/4 cup butter. In medium bowl with wire whisk, beat eggs with cream, milk, flour, salt and pepper, nutmeg and melted butter.

Spoon mixture evenly into crust; sprinkle with cheese; pour egg mixture over cheese. Bake 15 minutes. Bake 40 minutes longer at 325 degrees or until knife inserted in center comes out clean.