Mushroom, Spinach and Tomato Egg White Frittata with Goats Cheese

Ingredients

• 9 Large egg whites
• 60g creamy goat cheese
• 1 tbs fresh basil, chopped
• Salt and freshly ground pepper, to taste
• 2 cups (packed) spinach leaves, torn into small pieces
• 1 cup grape tomatoes, halved
• 2 cups (sliced) mixed mushrooms
• 1.5 tsp Olive oil
• 1 each red onion, diced