Slow Cooker BBQ Beef Sandwiches

2 lbs ground beef
1 C onion (chopped)
1 Tsp salt
1/8 Tsp ground pepper
1/2 C vinegar
1/2 C water
1/4 C dark brown sugar
6 Tbsp. worcestershire sauce
2 Tsp. chili powder
1/4 Tsp. ground cayenne pepper (to taste)
1 C ketchup
2 Tbsp mustard
2 pkgs slider buns

Brown ground beef in large sauce pan over medium-high heat. Drain excess fat. Transfer to a slow cooker. Add onion, salt, and pepper. Stir in remaining ingredients. Cook over ow heat for 6-8 hours. Serve with slider hamburger buns. Refrigerate any leftovers.

For Gluten Free - purchase Gluten Free Buns. Enjoy!!!