Combine ingredients in a pint size mason jar. When ready to make a batch of sloppy joes, brown one-pound hamburger. Add 1/2 cup of the Sloppy Joe mix, 0ne tablespoon mustard, and 3/4 cup brown sugar. Add two tablespoons white vinegar, one six-ounce can tomato paste and 1/2 cup of water. Simmer until thoroughly cooked. Serve over hamburger buns.