Quick-And-Easy Quiche

Ingredients

• 1 cup egg substitute
• 1 cup water
• 1/2 cup low-fat buttermilk biscuit and baking mix
• 1/2 cup instant nonfat dry milk powder
• 1/2 cup plain nonfat yogurt
• 2 tablespoons (1/2 ounce) grated fresh Parmesan cheese
• 1/2 teaspoon dry mustard
• 1/4 teaspoon hot sauce
• 1 cup (4 ounces) shredded reduced-fat sharp cheddar cheese
• 3/4 cup diced low-salt, reduced-fat ham
• 1/2 cup chopped green onions
• Vegetable cooking spray
• Cherry tomatoes (optional)
• Green onion slices (optional)