Crustless Spinach and Cheese Quiche

Ingredients (12)

• 1 teaspoon olive oil
• 2/3 cup diced onions
• 3 to 4 cups fresh baby spinach leaves
• 1 medium garlic clove,
• 3 large eggs
• 1/4 teaspoon freshly ground black pepper
• 1 teaspoon regular Spike seasoning
• 1/2 tablespoon Worcestershire sauce
• 1 cup low fat ricotta cheese
• 2 ounces feta cheese crumbles
• 1/4 cup grated Swiss cheese
• 1/4 cup grated Parmesan cheese