Preheat oven to 350. Coat a medium square or rectangular baking dish with cooking spray.
Place potatoes and then vegetables in baking dish; top with sausage. In a small bowl, beat together milk, eggs, salt and pepper; pour over sausage and then sprinkle with cheese.
Bake until casserole is hot and cheese is browned, about 45 minutes. Cut into 6 pieces and serve.
5 Points Each Core w/o Cheese