INGREDIENTS
•
4 (1/4 pound) cold cooked hamburgers, broken into large chunks (see Note)
•
1/2 teaspoon salt
•
1/2 teaspoon black pepper
•
3 1/2 cups beef broth
•
1 (28-ounce) can crushed tomatoes
•
1 medium-sized onion, chopped
•
1/4 cup sweet relish
•
2 tablespoon ketchup
•
1 tablespoon prepared yellow mustard
•
2 hamburger buns, torn or cut into 2-inch pieces