Cook turkey sausage according to package directions and set aside
Heat olive oil over medium heat
Add onions and cook until soft
Add spinach and cook until just wilted
Remove spinach and set aside
Spray pan with olive oil spray and scramble the egg and egg whites together
Add spinach and onions back to the pan, along with cooked sausage, cheese, tomatoes and stir until cheese is melted.
Season with salt and pepper and fill wrap with mixture, roll up and enjoy.