In a sauce pan on medium high heat add Olive Oil, allow to get hot. Add Sausage, sauté for 12 minutes, (until browned), while breaking up Sausage.
Place Sausage in a bowl. Grate Cheese in bowl with Sausage, add Cream Cheese and mix well.
Put Sausage Cheese mixture in casserole dish.
Put Casserole Dish in oven for 5 minutes.
Serve