Oven Roasted Sausage, Potatoes and Peppers. 1.spray a large baking pan w/ nonstick spray. 2.slice sausages into thin rounds, about 1/5″ thick. 3.cut potatoes into 1/2″ chunks 4.slice onion and pepper into strips 5.place all ingredients on baking sheet and drizzle oil over. 6.add salt & pepper and spices 7.top w/ sliced banana peppers 8.bake at 400 for about 30-35 min.