Jiffy Casserole
["1 box Jiffy cornbread mix", "1 lb. ground beef", "1 medium onion, chopped", "1 can cream-style corn", "1 can mushroom soup", "1 can Ro-Tel tomatoes and chiles", "1 c. grated cheese"]
["First day, sprinkle brisket with meat tenderizer; rub in well. Place the brisket on heavy foil and put 4 tablespoons of liquid smoke on brisket; rub in.", "Refrigerate overnight."]
["mix", "ground beef", "onion", "cream-style corn", "mushroom soup", "Ro-Tel tomatoes", "grated cheese"]