Slow-Cooked Fall Harvest Stew with Chicken, Squash, and Sweet Potatoes

By: Susan Updated on Tue, 14 Oct 2025 12:51:06 GMT Soups & Stews

Tags: #chicken #slow-cooker #fall #potatoes

Chicken harvest stew with squash, sweet potatoes, kale, and parsley Pin it
Chicken harvest stew with squash, sweet potatoes, kale, and parsley

Slow-cooked fall harvest stew with chicken, squash, and sweet potatoes is the kind of dinner that makes the kitchen smell settled and warm before anyone asks what is for supper. The broth turns golden from the squash, the sweet potatoes soften at the edges, and the chicken shreds right back into the pot.

I like this version because it tastes full without cream or flour. A little tomato paste, sage, thyme, and lemon keep the sweetness of the vegetables in check.

The Autumn Pot

This stew leans on firm fall vegetables, warm herbs, and enough broth to stay spoonable without becoming thin. Pick squash and sweet potatoes that feel heavy for their size, and trim the chicken into large pieces so it stays juicy while it cooks.

Raw chicken, squash, sweet potatoes, herbs, kale, and broth for stew
Raw chicken, squash, sweet potatoes, herbs, kale, and broth for stew
  • Boneless chicken thighs. They stay tender through the long cook and shred into the broth without getting chalky.
  • Butternut squash. It gives the stew a golden color and a soft, nutty sweetness.
  • Sweet potatoes. They make the stew hearty and thicken the broth as their edges soften.
  • Onion, celery, and carrots. This base keeps the stew savory instead of tasting only sweet.
  • Garlic and tomato paste. They add depth before the slow cooker does its work.
  • Chicken broth. Use a low-sodium broth so the final seasoning stays in your hands.
  • Sage, thyme, and rosemary. These herbs make the stew taste like fall without overpowering the chicken.
  • Kale and lemon. Kale adds color at the end, and lemon wakes up the whole pot.

Slow Cooker Rhythm

  1. Start the aromatics. Warm the oil in a skillet and cook the onion, celery, and carrots until the onion softens. Stir in garlic and tomato paste for one minute so the stew has a richer base.
  2. Load the cooker. Add the chicken, squash, sweet potatoes, broth, herbs, bay leaf, salt, and pepper to a 6-quart slow cooker. Scrape in the skillet mixture and stir gently.
  3. Cook until tender. Cover and cook on low for 6-7 hours or on high for 3-4 hours. The chicken should shred easily and the vegetables should be fork-tender.
  4. Shred the chicken. Move the chicken to a plate, shred it with two forks, and return it to the slow cooker. Mash a few pieces of squash against the side of the pot to thicken the broth.
  5. Finish bright. Stir in the kale and lemon juice. Cook for 5-10 minutes more, then taste for salt and pepper before serving.
Slow-cooked fall harvest stew with chicken, squash, and sweet potatoes
Slow-cooked fall harvest stew with chicken, squash, and sweet potatoes

Keep the Chicken Tender

Chicken thighs are forgiving, which matters when a slow cooker runs a little hot. They have enough fat and connective tissue to stay moist while the squash softens. If you prefer breasts, use large pieces and start checking early. The USDA safe temperature for poultry is 165°F, and a thermometer is the cleanest way to know when it is done. You can check the current chart at the USDA safe temperature guide.

Do not dice the chicken before cooking. Small pieces lose moisture and can turn stringy. Cook larger pieces, shred them after they are tender, then stir them back into the broth.

Why the Broth Tastes Rich

The stew gets its body from vegetables, not cream. Butternut squash breaks down just enough to tint the broth and make it feel silky. Sweet potatoes add thickness in a slower way, especially after the stew rests for a few minutes. Tomato paste is the quiet helper here. It adds savory depth that keeps the bowl from tasting flat.

If you like the cozy slow-cooker style of Crockpot Fall Harvest Stew, this chicken version is a little lighter but still filling. For a creamier chicken dinner with potatoes, Crockpot Garlic Parmesan Chicken with Potatoes and Cheese goes in a richer direction.

Squash and Potato Timing

Cut the squash and sweet potatoes close to the same size so they finish together. I aim for chunky 1-inch pieces. Tiny cubes collapse into the broth before the chicken is ready, while oversized pieces can stay firm in the center. Frozen cubed butternut squash works, but it softens faster and releases more water. Add it still frozen only if your slow cooker is strong and heats quickly.

For a side dish that keeps sweet potatoes as the focus, the Best Roasted Sweet Potatoes with Maple and Spices are a good match for a fall menu. If you want another chicken and squash dinner, try Hearty Chicken with Pumpkin and Mushrooms.

Storing the Stew

Cool leftovers before packing them away, then refrigerate in airtight containers for up to 4 days. The stew will thicken as it sits because the squash and sweet potatoes keep absorbing broth. Reheat it gently on the stove or in the microwave with a splash of broth. Stir often so the chicken warms evenly.

For freezing, portion the stew without extra garnish and leave a little room in each container. Thaw overnight in the refrigerator. The vegetables will be softer after freezing, but a squeeze of lemon and fresh herbs bring the bowl back to life.

Serving It Well

This stew is hearty enough to stand alone, especially with kale stirred in at the end. For a simple dinner, add warm bread or cooked rice and a little extra black pepper on top. A spoonful of plain yogurt is nice if you do not need the stew dairy-free, but I usually keep it clean with parsley and lemon.

If the stew tastes too sweet, do not add more salt right away. Add lemon juice first, then taste again. Acid sharpens the broth and balances the squash better than salt alone. For general slow cooker handling, the USDA slow cooker food safety guide is a useful reference.

Summary

Serve this stew hot with herbs, crusty bread, or a simple green salad. Leftovers thicken overnight and reheat beautifully.

Slow-cooked fall harvest stew with chicken, squash, and sweet potatoes
Slow-cooked fall harvest stew with chicken, squash, and sweet potatoes

FAQs

Can I use chicken breasts instead of thighs?

Yes. Chicken breasts work, but they dry out faster in a slow cooker. Check them near the low end of the cook time and shred them as soon as they reach 165°F.

What squash works best in this stew?

Butternut squash is easiest because it holds its shape and turns the broth golden. Acorn squash or peeled kabocha also work, but they can soften faster, so cut them into larger pieces.

Can I make this fall harvest stew ahead?

Yes. Cook it fully, cool it quickly, and refrigerate it for up to 4 days. The broth gets thicker after chilling, so add a splash of broth or water when reheating.

Can I freeze chicken, squash, and sweet potato stew?

You can freeze it for up to 3 months. The sweet potatoes will be softer after thawing, but the flavor stays good. Freeze in meal-size containers and thaw overnight in the fridge.

How do I keep the sweet potatoes from turning mushy?

Cut them into sturdy 1-inch pieces and place them under or around the chicken, not crushed at the bottom. If your slow cooker runs hot, start checking the stew after 5 hours on low.

What can I serve with this stew?

It is filling on its own, but warm bread, rice, or a crisp apple salad are good with it. For a bigger table, pair it with roasted sweet potatoes or a simple green vegetable.

References

Sources cited in this recipe.
4 from 6 votes

Slow-Cooked Fall Harvest Stew with Chicken, Squash, and Sweet Potatoes

Prep time:
20 min
Cook time:
360 min
Total time:
380 min
Servings:
6
Chicken harvest stew with squash, sweet potatoes, kale, and parsley
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Tender chicken, butternut squash, sweet potatoes, herbs, and greens simmer into a cozy slow-cooked fall harvest stew.

Ingredients

  • For the stew base

  • For the slow cooker

  • To finish

Instructions

1.

1. Soften the aromatics: Heat the olive oil in a skillet over medium heat. Add the onion, carrots, and celery and cook for 5 minutes, until the onion starts to soften. Stir in the garlic and tomato paste for 1 minute.

2.

2. Fill the slow cooker: Add the chicken thighs, butternut squash, sweet potatoes, broth, salt, pepper, thyme, sage, rosemary, smoked paprika, and bay leaf to a 6-quart slow cooker. Add the cooked aromatics and stir gently.

3.

3. Cook low and slow: Cover and cook on low for 6-7 hours or on high for 3-4 hours, until the chicken reaches 165°F and shreds easily. The squash and sweet potatoes should be fork-tender.

4.

4. Shred the chicken: Transfer the chicken to a plate and shred it with two forks. Return it to the slow cooker. Mash a few pieces of squash against the side of the pot to lightly thicken the broth.

5.

5. Add the greens: Stir in the kale and lemon juice. Cover for 5-10 minutes, just until the kale wilts. Remove the bay leaf and adjust salt, pepper, and lemon to taste.

6.

6. Serve hot: Ladle the stew into bowls and finish with parsley. Serve as is, or with bread, rice, or a simple salad.

Good to know

  1. Use a 6-quart slow cooker for best spacing.
  2. Cook on low when possible for the most tender chicken.
  3. Leftovers thicken after chilling, so loosen with broth when reheating.

Equipment

  • 6-quart slow cooker
  • Large skillet
  • Cutting board
  • Chef's knife
  • Two forks for shredding

Allergens

Always check labels if you have allergies.
  • None

Nutrition facts

Values are estimates per serving.
  • Calories: 360
  • Fat: 11 g
  • Carbs: 34 g
  • Protein: 32 g