How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Slow Cooker Barbecue?

You need 12 ingredients. The key ingredients include: 2 to 2 1/2 lb. boneless beef roast, trimmed, 2 onions, chopped, 3/4 c. carbonated cola, 1/4 c. Worcestershire sauce, and more.

Is Slow Cooker Barbecue suitable as soups & stews?

Yes, Slow Cooker Barbecue falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Slow Cooker Barbecue?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Slow Cooker Barbecue Recipe

Name: Slow Cooker Barbecue
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 to 2 1/2 lb. boneless beef roast, trimmed; 2 onions, chopped; 3/4 c. carbonated cola; 1/4 c. Worcestershire sauce; 1 Tbsp. vinegar; 2 cloves garlic, minced; 1 tsp. beef bouillon granules; 1/2 tsp. dry mustard; 1/4 tsp. red pepper; 1/2 tsp. chili powder; 1/2 c. ketchup; 2 tsp. butter or oleo

Try this homemade Slow Cooker Barbecue recipe the whole family will love. Made with boneless beef roast, onions, carbonated cola and Worcestershire sauc…

This Slow Cooker Barbecue relies on simple, everyday ingredients such as onions, chopped, carbonated cola, worcestershire sauce and vinegar. It comes together quickly and makes 4 servings, at about 211 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Soups & Stews

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.

No specific allergen information. Please check the ingredient list for possible allergens.

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Slow Cooker Barbecue

Tips for the best results

Variations & substitutions

My Personal Notes

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