Bbq beef sandwiches or pulled beef, a great barbecue beef recipe.

Ingredients

• 3 pounds beef chuck roast (boneless, fat trimmed, cut into 4 pieces)
• 1 cup barbecue sauce ( of your choice)
• 1/2 cup orange marmalade (or orange preserves)
• 1 tablespoon Dijon mustard
• 2 teaspoons brown sugar (packed )
• 1 onion (small, sliced)
• 12 hamburger buns