Slow Cooker Barbecue Beef Sandwiches
From My Recipes
Ingredients

5 tablespoons dark brown sugar, divided
3/4 teaspoon black pepper
2 (1-pound) flank steaks
1 cup chopped onion
1 cup tomato paste
3 tablespoons Worcestershire sauce
3 tablespoons molasses
3 tablespoons cider vinegar
1 tablespoon chili powder
1 teaspoon garlic powder
1 teaspoon dry mustard
1 teaspoon ground cumin
1/2 teaspoon salt
10 (2 1/2-ounce) submarine rolls, halved or Hamburger Buns - butter toasted
Red onion slices (optional)
Dill pickle slices (optional)
Directions:
1. Combine 1 tablespoon brown sugar and pepper; rub over both sides of steaks.
2.Combine 1/4 cup brown sugar, onion, and next 9 ingredients (onion through salt) in an electric slow cooker. Add steaks; turn to coat. Cover with lid; cook on high-heat setting for 1 hour. Reduce heat setting to low; cook for 7 hours.
3. Remove steaks; reserve sauce. Shred steaks with 2 forks. Return shredded steak to cooker; stir into sauce.
4.Spoon 1/2 cup steak mixture onto bottom half of each roll; top with onion and pickles, if desired. Cover with tops of rolls.
Serves 10