Spinach-Mushroom Quiche - cooking recipe

Ingredients

pie crust mix for 2-crust pie
butter or margarine
1 lb. mushrooms, thinly sliced
1/4 c. chopped onion
2 (10 oz.) pkg. frozen chopped spinach, thawed and well drained
6 eggs
1 1/2 c. heavy or whipping cream
1 c. milk
2 Tbsp. all-purpose flour
1 tsp. salt
1/8 tsp. cayenne pepper
1/4 tsp. ground nutmeg
1/2 lb. Swiss cheese, shredded (2 c.)

Preparation

Prepare pie crust mix as label directs.
On lightly floured surface with lightly floured rolling pin, roll dough into a 13 x 15-inch rectangle; use to line a 13 x 9-inch baking dish.
With fork, make a decorative edge.
Cover and refrigerate.