Egg White Veggie Frittata - Iowa Egg Council

Ingredients

• 1 tbsp. olive oil
• 1 large leek (sliced)
• 2 cloves garlic (minced)
• 2 small zucchini (cut in thin slices)
• 1 yellow onion (thinly sliced)
• 3 tbsp. parsley (chopped)
• 10 egg whites
• 1/2 cup Gruyere cheese (grated)
• 1/4 cup Parmesan cheese (grated)
• 2 cups baby spinach (large handfuls)
• 1 pinch black pepper
• 1 pinch sea salt