Vegetable Quiche

Ingredients

• 1/4 cup (60 ml) sliced onion
• 1/3 cup (80 ml) chopped green pepper
• 1/3 cup (80 ml) chopped broccoli or zucchini
• 1/3 cup (80 ml) chopped mushrooms
• 2 tbsp (30 ml) margerine or butter
• 1 9-inch pie shell, unbaked
• 8 oz (224 grm) shredded cheese, your choice
• 1 cup (225 ml) milk
• 3 eggs, lightly beaten
• 1 tbsp (15 ml) flour
• 1/2 tsp (2 ml) salt
• 1/4 tsp (1 ml) dry mustard
• 1 tsp (5 ml) Worcestershire sauce