"Tastee" Sandwich

By MomMakesItBetter

4.67 / 5

20min

40min

See on AllRecipes

4 ounces ketchup or more to taste
5 teaspoons salt
1 tablespoon prepared mustard
1 tablespoon creamed horseradish
1 tablespoon Worcestershire sauce
¼ teaspoon ground black pepper
5 pounds 85% lean ground beef
1 cup warm water
1 cup minced onion
1 teaspoon monosodium glutamate (such as Ac'cent®)