Country Sausage Au Gratin
["1 lb. Polish sausage", "1 onion, chopped", "1 Tbsp. vegetable oil", "1 pkg. au gratin potatoes", "2 1/2 c. hot water", "salt and pepper", "4 carrots, cut in strips", "1 pkg. frozen or fresh broccoli", "1 c. shredded Cheddar or Mozzarella cheese"]
["Cook and stir onions in oil for 5 minutes.", "Stir in the potatoes, sauce and water.", "Reduce heat and cook 10 minutes.", "Cook the carrots and broccoli; add to potatoes.", "Slice the sausage and add, heating everything together until good and warm.", "Add the cheese on top before serving."]
["sausage", "onion", "vegetable oil", "potatoes", "water", "salt", "carrots", "broccoli", "Mozzarella cheese"]