Preheat oven to 350 degrees F. Spray a 9X9 inch baking dish with nonstick cooking spray.
Brown the sausage in a skillet over medium heat, crumbling with a spoon. Drain cooked sausage on paper towel lined plate. Let cool.
In a medium mixing bowl, add the cooled sausage and all the rest of the ingredients, and stir until evenly combined. Pour into prepared dish and spread into even layer.
Bake in preheated oven for 1 hour or until top is browned.