In 2 qt microwaveable dish, break up sausage and cook on high power for 3 minutes. Break up sausage again and cook at high power for 3 more minutes. Crumble sausage and drain. Add rest of ingredients except for Tostitos. Cook at high power for 2 minutes. Stir. Cook at high power for 2 more minutes or until cheese has melted. Serve with Tostito Scoops and Enjoy!