Grilled Italian Sausage With Peppers

  Baking sheet 4 to 6 servings Preheated 375° F. oven
  Heavy skillet

Bake sausage on baking sheet 15 minutes. Remove to grill or broiler and grill 5 minutes, until thoroughly cooked. Heat oil in skillet over medium heat. Sauté onion, peppers, salt and pepper until vegetables are soft; drain. Meanwhile spread cut sides of bread with mustard and put sausage down center. Spoon vegetables over sausage and cut into 4 to 6 portions.