Ingredients

• 10 pie crust
• 6 eggs (whole plus)
• 2 egg whites
• 1 paprika
• 1 1/2 c milk
• 1 1/2 c packed swiss cheese (grated)
• 1 1/2 c onion (chopped)
• 1/4 lb mushrooms
• 2 tb flour
• 1 t butter
• 1/2 ts dry mustard
• 1/2 pinch salt