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 Kelly'S Slow Cooker Beef, Mushroom, And Barley Soup?

You need 12 ingredients. The key ingredients include: 1 (32 ounce) carton beef stock, 1 (8 ounce) can tomato sauce, 1 cup water, 1/2 onion, diced, and more.

Is Kelly'S Slow Cooker Beef, Mushroom, And Barley Soup suitable as soups & stews?

Yes, Kelly'S Slow Cooker Beef, Mushroom, And Barley Soup falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Kelly'S Slow Cooker Beef, Mushroom, And Barley Soup?

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

Kelly'S Slow Cooker Beef, Mushroom, And Barley Soup

Name: Kelly'S Slow Cooker Beef, Mushroom, And Barley Soup
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 (32 ounce) carton beef stock; 1 (8 ounce) can tomato sauce; 1 cup water; 1/2 onion, diced; 3/4 cup diced carrots; 1 cup barley; 1 (6 ounce) package sliced fresh mushrooms; 4 cloves garlic, minced; 2 pounds beef sirloin, cut into chunks; 1 pinch garlic salt, or to taste; salt and ground black pepper to taste; 2 bay leaves

Warm up with this hearty Kelly'S Slow Cooker Beef, Mushroom, And Barley Soup recipe. Made with beef stock, tomato sauce, water and onion. Easy step-by-s…

This Kelly'S Slow Cooker Beef, Mushroom, And Barley Soup relies on simple, everyday ingredients such as (32 ounce) carton beef stock, (8 ounce) can tomato sauce, water and onion, diced. It comes together quickly and makes 4 servings, at about 644 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

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

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

My Personal Notes

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Kelly'S Slow Cooker Beef, Mushroom, And Barley Soup

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions