bake-all-day barbecue beef

Ingredients

• 1 - 5-6 lb. chuck roast
• 1 - onion, chopped
• 1 clove garlic, minced
• 4 cups ginger ale
• 3 cups catsup
• 2 tablespoons worcestershire sauce
• 1 tablespoon white vinegar
• 1 teaspoon salt
• 1/2 teaspoon dry mustard
• 1/2 teaspoon pepper
• 1/8 teaspoon lemon juice
• - buns