Cook the sausage, onions & garlic until no longer pink, drain. Stir in green chiles. Heat oven to 400*. Grease 10" pie plate. Place 2 tortillas in pie pan, put 1/2 sausage in layer, 1/2 cheese, 2 tortillas on the cheese, then beans, 2 more tortillas, jalepenos, 2 tortillas, rest of sausage, rest of cheese. Cover and bake 40 minutes. Uncover and bake 15 more, until cheese is melted. Serve with salsa, guacomole and sour cream if desired.