Easy Pot Roast
["1 chuck roast (any size)", "1 onion, sliced", "2 pkg. instant brown gravy", "3 to 6 potatoes, cut in chunks", "3 carrots, chopped in large pieces"]
["Place roast in a large glass casserole dish and add vegetables.", "Mix gravy according to package directions, reducing water by 1/8 cup.", "Pour over roast and cover.", "Cook 2 1/2 to 3 hours at 400\u00b0 or until meat pulls apart easily."]
["chuck roast", "onion", "instant brown gravy", "potatoes", "carrots"]