Gather your ingredients.Shell and beat eggs. Chop onions, tomato, avocado, and peel garlic.In a large skillet over medium heat, sauté onions (white) and garlic until the onion is translucent (about 5 min) – you do not need any oil.Add tomatoes and cook another 5 min.Add spinach and cook until spinach is wilted.Add egg and cook until eggs are set and then pepper to taste.Warm your pita (microwave, oven or stovetop) and serve eggs in pita. Top with avocado, greek yogurt, salsa, and green onion.