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 Barbecue Sandwiches(Uses Leftover Prepared Roast.) ?

You need 16 ingredients. The key ingredients include: 3 1/2 to 4 c. prepared roast, cut into 1-inch thinly and diagonally sliced strips, 1 c. onion, chopped, 2 Tbsp. butter or margarine, 1 1/2 c. catsup, and more.

Is Barbecue Sandwiches(Uses Leftover Prepared Roast.) suitable as soups & stews?

Yes, Barbecue Sandwiches(Uses Leftover Prepared Roast.) falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Barbecue Sandwiches(Uses Leftover Prepared Roast.) ?

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

Barbecue Sandwiches(Uses Leftover Prepared Roast.)

Name: Barbecue Sandwiches(Uses Leftover Prepared Roast.)
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 1/2 to 4 c. prepared roast, cut into 1-inch thinly and diagonally sliced strips; 1 c. onion, chopped; 2 Tbsp. butter or margarine; 1 1/2 c. catsup; 1/3 c. brown sugar, firmly packed; 1 Tbsp. dry mustard or 2 Tbsp. prepared mustard; 1 1/2 tsp. salt; 1/4 tsp. pepper; pinch of garlic powder; 1/4 to 1/2 tsp. chili powder; 2 to 3 Tbsp. onion powder; 1/8 tsp. cloves; 2 Tbsp. lemon juice or vinegar; 1 Tbsp. Worcestershire sauce; 2 drops red cake coloring (optional, for a richer appearance); 5 to 6 hamburger buns

Try this homemade Barbecue Sandwiches(Uses Leftover Prepared Roast.) recipe the whole family will love. Made with prepared roast, onion, butter and cats…

This Barbecue Sandwiches(Uses Leftover Prepared Roast.) relies on simple, everyday ingredients such as onion, chopped, butter or margarine, catsup and brown sugar, firmly packed. It comes together quickly and makes 4 servings, at about 381 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.
Brown sugar instead of white sugar adds a deeper, more caramel-like flavor.

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

My Personal Notes

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Barbecue Sandwiches(Uses Leftover Prepared Roast.)

Tips for the best results

Variations & substitutions

My Personal Notes

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