Pastry for 10" pie shell
2 tbsp. butter
1/4 lb. fresh mushrooms, washed & sliced
1 sm. onion, chopped
1 c. milk
1 c. cooked zucchini slices, well drained
3 eggs, beaten
1 c. (1/4 lb.) shredded Swiss cheese, divided
1/2 tsp. salt
1/4 tsp. pepper

Line a 10 inch quiche dish or pie pan with pastry; trim excess pastry around edges. Bake at 400 degrees for 3 minutes; remove from oven and gently prick with a fork. Bake 5 minutes longer. Let cool on rack.

Melt butter in a skillet. Add mushrooms and onion; saute until tender. Drain butter from pan.

Combine sauteed vegetables, milk, zucchini, eggs, 3/4 cup cheese, salt and pepper in a large bowl; stir well. Pour into pastry shell. Top with remaining 1/4 cup cheese. Bake at 375 degrees for 30 minutes or until set. Yield 1 10 inch quiche.