• 3 pounds(1.4 kg) beef round steak,trimmed,cut into 1-inch(2.5 cm) pieces
• 3/4 cup onion,chopped(fresh or frozen)
• 1/3 cup brown sugar
• 2 teaspoons chili powder
• 1/3 cup ketchup
• 1/4 cup cider vinegar
• 1 cup beer
• 1/2 cup tomato paste
• whole wheat buns,tortillas or pita breads

Lightly grease inside of slow cooker with cooking spray.

Combine all ingredients in crock pot.

Mix well.

Cover and cook on low-heat setting for 10-12 hours or high-heat for 6-7 hours.

Remove  meat from crock pot.

Shred,using 2 forks.

Put beef in large saucepan.

Add 2 cups of sauce from slow cooker.

Stir to mix.

Serve bbq beef on pita breads,or whole wheat buns.