Grilled Sausage With Peppers And Onions Serve this State Fair favorite at home. Serves 3-4 1 Tablespoon Olive oil 1 pound Italian sausages (casing type) 1 Green pepper, sliced 1 Onion, sliced French bread or rolls Heat a heavy skillet or griddle over medium heat. Add the oil. Add the sausages, peppers and onions. Slowly cook, turning the sausages until fully cooked. Stir the vegetables often. Place the sausages on the bread and top with the peppers and onions.