This soup is pure comfort in a bowl. It is the kind of meal that feels calm, warm, and just right after a busy day. I love how it turns simple leftovers into something that tastes like you planned it all day, even though the slow cooker does most of the work.
At the heart of this Slow Cooker Turkey Barley Soup are humble, sturdy ingredients that work beautifully together. You get a turkey carcass with a little meat still attached, or 3 cups leftover cooked turkey, plus 8 cups water or low-sodium chicken broth, 1 cup pearl barley, 2 medium carrots, 2 celery stalks, 1 medium yellow onion, 3 cloves garlic, 1 can diced tomatoes, 2 bay leaves, dried thyme, salt, black pepper, and a little fresh parsley for the top. The flavor is savory, lightly herbaceous, and gently rich, while the barley adds a soft, chewy bite that makes every spoonful satisfying.
The best part is how easy it is. First, the turkey carcass or leftover turkey goes into the slow cooker with the liquid. Then, the barley and vegetables join in, along with the tomatoes and seasonings. After that, everything cooks slowly until the barley is tender, the vegetables are soft, and the turkey is ready to be shredded or stirred in. Because the slow cooker does the heavy lifting, this is a very low-stress dinner.
This recipe is especially handy after Thanksgiving, but honestly, it works any time you have cooked turkey on hand. It is perfect for chilly nights, easy weekday dinners, and even meal prep for the week ahead. And since it makes a big pot, it is also great for sharing with family or bringing to a potluck.
Why You’ll Love This Slow Cooker Turkey Barley Soup
- It is a great way to use up a turkey carcass or leftover turkey, so nothing goes to waste.
- The ingredients are simple, familiar, and budget-friendly.
- The slow cooker makes the recipe nearly hands-off, which is helpful on busy days.
- Pearl barley gives the soup a hearty feel, so it eats like a full meal.
- It stores well, reheats well, and tastes even better the next day.
Turkey Tips
For the best turkey, use a carcass that still has some meat left on the bones, since that adds flavor and makes the soup feel fuller. If you are using leftover cooked turkey instead, add it near the end so it stays tender. Also, it helps to remove as much skin as you can from the carcass before cooking, because this keeps the broth cleaner and the soup lighter. If your turkey is very salty from seasoning or brining, start with less added salt and adjust at the end.
Options for Substitutions
- Use chicken carcass or shredded chicken instead of turkey if that is what you have.
- Swap pearl barley for brown rice, but note that the texture and cook time will change.
- Replace the diced tomatoes with crushed tomatoes for a smoother broth.
- Use vegetable broth instead of chicken broth for a lighter flavor, if needed.
- Swap fresh parsley for fresh thyme or chopped dill as a garnish.
- Add corn, peas, or green beans near the end for extra color and vegetables.
Watch Out for These Mistakes
One common mistake is adding leftover turkey too early. If you use diced cooked turkey, stir it in during the last 30 minutes only. Otherwise, it can turn dry and tough. By contrast, if you are using a carcass, the long cooking time helps pull the flavor and meat from the bones.
Another issue is overloading the slow cooker with too little liquid. The barley absorbs a lot as it cooks, so make sure the bones are mostly covered and add more broth if needed. Later, if the soup looks too thick, you can always thin it with a little extra water or broth.
Also, do not forget to check for small bone pieces if you used a carcass. After the larger bones come out, take a careful look and use two forks to shred the meat. This step matters, especially for children and older adults, because you want every bowl to be safe and easy to enjoy.
Finally, remember to taste before serving. Turkey broth, broth from a box, and canned tomatoes can all affect the salt level. So, even if you seasoned earlier, a last taste at the end helps you get the flavor just right.
What to Serve With Slow Cooker Turkey Barley Soup?
This Slow Cooker Turkey Barley Soup pairs well with crusty bread, warm biscuits, or a simple green salad. You could also serve it with grilled cheese for a cozy lunch, or with crackers and a little butter for an easy supper. Since the soup is hearty on its own, keep the sides simple so they do not compete with the rich, comforting flavor.
Storage Instructions
Store: Keep leftovers in an airtight container in the refrigerator for up to 4 days. Because the barley keeps soaking up liquid, the soup may thicken as it sits.
Freeze: Freeze in freezer-safe containers for up to 3 months. For best results, leave a little room at the top so the soup can expand.
Reheat: Reheat on the stovetop over medium-low heat, stirring now and then. Add a splash of broth or water if needed. For the microwave, heat in a microwave-safe bowl in short bursts, stirring between each one, until hot all the way through.
Recipe Info
Preparation Time: 15 minutes
Cooking Time: 6 hours
Total Time: 6 hours 15 minutes
Difficulty Level: Easy
Servings: 8
Estimated Nutrition
Estimated nutrition for the whole recipe (without optional ingredients):
Calories: about 2,000 to 2,300 total
Protein: about 120 to 160 g total
Fat: about 20 to 40 g total
Carbohydrates: about 220 to 280 g total
Ingredients
- 1 turkey carcass (bones from a roasted turkey, with some meat still attached) or 3 cups leftover cooked turkey, diced
- 8 cups water or low-sodium chicken broth
- 1 cup pearl barley, rinsed
- 2 medium carrots, peeled and diced
- 2 celery stalks, diced
- 1 medium yellow onion, diced
- 3 cloves garlic, minced
- 1 (14.5 oz) can diced tomatoes, with juices
- 2 bay leaves
- 1 tsp dried thyme
- 1/2 tsp fine sea salt, plus more to taste
- 1/4 tsp freshly ground black pepper
- 2 tbsp fresh parsley, chopped
Step-by-Step Instructions
Step 1: Start the Broth in the Slow Cooker
If you are using a turkey carcass, place it in a 6-quart or larger slow cooker. Then add the water or broth, making sure the bones are mostly covered. If needed, add a little more liquid so the carcass can cook well and release good flavor into the soup.
Step 2: Add the Barley, Vegetables, and Seasonings
Next, add the rinsed barley, carrots, celery, onion, garlic, diced tomatoes with their juices, bay leaves, thyme, salt, and pepper. Stir everything together so the seasonings and vegetables are spread through the slow cooker. This helps the soup cook evenly from the start.
Step 3: Cook Until Tender
Cover the slow cooker and cook on low for 6 to 7 hours, or on high for about 4 hours. As it cooks, the barley will soften, the vegetables will become tender, and the turkey meat will release into the soup. In the end, you want everything soft, flavorful, and easy to spoon.
Step 4: Remove Bones and Shred the Turkey
If you started with a carcass, carefully lift out the larger bones with tongs and discard them, along with the bay leaves. Then use two forks to shred any turkey still clinging to smaller bits of bone, and stir that meat back into the soup. Take your time here, and check carefully for any small bone pieces.
Step 5: Add Leftover Turkey, Taste, and Serve
If you are using diced leftover turkey instead of a carcass, stir it in during the last 30 minutes of cooking just to warm it through. After that, taste the soup and add more salt or pepper if needed. If it seems too thick, stir in extra broth or water until it looks right. Finally, ladle the soup into bowls and top it with chopped parsley before serving warm with crusty bread.
Conclusion
This Slow Cooker Turkey Barley Soup is an easy, cozy way to turn turkey leftovers into a hearty family meal. The barley makes it filling, the vegetables add color and comfort, and the slow cooker keeps the process simple. Plus, it stores well, so you can enjoy it again later in the week.
If you have a turkey carcass sitting in the fridge, now is a great time to use it. Give this recipe a try, then come back and share how it turned out. And if you like warm, easy soups like this one, be sure to explore more comforting slow cooker recipes.
Slow Cooker Turkey Barley Soup
Ingredients
Method
- If using a turkey carcass, place it in a 6-quart or larger slow cooker. Add the water or broth, ensuring the bones are mostly covered. Add more liquid if needed.
- Add the rinsed barley, carrots, celery, onion, garlic, diced tomatoes with their juices, bay leaves, thyme, salt, and pepper. Stir everything to distribute the seasonings and vegetables.
- Cover the slow cooker and cook on low for 6 to 7 hours or on high for about 4 hours. The barley should soften, and vegetables should be tender.
- If using a carcass, carefully remove the larger bones with tongs and discard them along with the bay leaves. Shred turkey meat from smaller bones back into the soup.
- If using leftover turkey, stir it in during the last 30 minutes of cooking to warm it through. Taste the soup and adjust salt or pepper if needed. Thin with extra broth or water if too thick.
- Ladle the soup into bowls and top with chopped parsley before serving warm.
