Crock Pot BBQ Beef

4 large onions, slice thin
2-3 Tbsp Olive Oil
3-5lb Roast Beef (chuck or round)
18oz bottle of BBQ sauce
1/3 Cup Water

Peel & slice onions. Pour olive oil into hot pan and add onions. Cook on med heat until soft. Trim fat off roast. Place in crock pot. Pour BBQ Sauce over roast, add water and onions. Mix it all up. Cover and cook on low for 8 hours. Or until meet is tender and can be pulled apart with a fork.

Serve with sides or on rolls for sandwiches. Option: use chicken instead.