Ingredients:

• 1 egg
  
• 3 egg whites
  
• 1/4 cup onion, chopped
  
• 1/4 chopped frozen spinach, thawed and drained
  
• 2 medium white mushrooms, diced
  
• 1/3 cup low fat mozzarella cheese, shredded
  
• 1 teaspoon Tabasco sauce
  
• Salt and pepper to taste, optional (Nutrition Facts calculated without added salt)
  
• Vegetable cooking spray

Directions:

1. Preheat oven to 350 degrees.
   
2. Mix eggs together in a medium bowl. Add remaining ingredients and stir until combined.
   
3. Spray a muffin pan with cooking spray. Divide egg mixture evenly among six muffin cups.
   
4. Bake until an inserted knife comes out clean and top of quiches are golden brown.