Creamy Crockpot Tuscan Chicken

This Crockpot Tuscan Chicken is one of those recipes that tastes like you spent all day in the kitchen, but the slow cooker handles the heavy lifting. Juicy chicken thighs simmer in a garlicky tomato cream sauce with sun-dried tomatoes and fresh spinach until everything is fall-apart tender.

It’s rich, comforting, and just spoon-it-over-pasta good. If you need a meal that’s impressive enough for company but simple enough for a Tuesday night, this one’s a keeper.

What Makes This Crockpot Chicken So Good

The sauce is the star here. Cream, Parmesan, and concentrated sun-dried tomatoes melt into the chicken’s savory juices, turning ordinary broth into a glossy, full-flavored sauce that coats every bite. The spinach adds a little color and freshness so it doesn’t feel heavy.

And because it all happens in one pot, the cleanup is minimal. That’s three wins in my book.

Ingredients

• 2 lbs boneless, skinless chicken thighs: thighs stay moist, but chicken breasts also work if you watch the cook time.
• 1 tbsp olive oil: for searing.
• 1 tsp kosher salt
• 1/2 tsp black pepper
• 4 cloves garlic, minced: about 2 teaspoons jarred if you prefer.
• 1/2 cup oil-packed sun-dried tomatoes, drained and sliced: the oil adds extra flavor; dry-packed are fine too.
• 1 cup low-sodium chicken broth
• 1 tsp dried Italian seasoning
• 1/4 tsp red pepper flakes: optional, for a gentle heat.
• 1/2 cup heavy cream, at room temperature
• 1/2 cup freshly grated Parmesan cheese
• 2 cups fresh baby spinach, packed

Variations / Substitutions

• Chicken breasts: Use 2 lbs boneless, skinless breasts; start checking for doneness at 5 hours on low to prevent drying.
• Dairy-free: Swap heavy cream for full-fat canned coconut milk and Parmesan for 2 tablespoons nutritional yeast. The sauce will still be creamy with a slightly nutty note.
• Extra vegetables: Toss in 8 oz sliced mushrooms or a drained jar of artichoke hearts when you add the broth.
• Spice level: Omit the red pepper flakes for a mild dish, or stir in a pinch of cayenne for more kick.
• Fresh herbs: A handful of chopped fresh basil added just before serving gives a big pop of brightness.

If you like this style, try my Creamy Garlic Parmesan Chicken Pasta.

How To Make Crockpot Tuscan Chicken

Step 1: Sear the Chicken

Pat the 2 lbs chicken thighs dry and season both sides with the 1 tsp salt and 1/2 tsp pepper. Heat the 1 tbsp olive oil in a large skillet over medium-high heat. Sear the thighs for 3 to 4 minutes per side until deeply golden.

You’ll know they’re ready when the edges start to turn a deep brown and the chicken releases easily from the pan. Don’t worry about cooking them through, the slow cooker will finish the job.

Step 2: Layer the Aromatics

Transfer the seared chicken to your slow cooker. Scatter the 4 minced garlic cloves and the 1/2 cup sun-dried tomatoes around and on top. Pour in the 1 cup chicken broth, then sprinkle with the 1 tsp Italian seasoning and 1/4 tsp red pepper flakes. Gently press the chicken down so it’s mostly submerged.

The sun-dried tomatoes will soften as they cook, lending a sweet tangy depth to the broth. If a little tomato oil clings to them, that’s extra flavor. Scrape it all in.

Step 3: Slow Cook the Chicken

Cover and cook on low for 6 to 7 hours or on high for 3 to 4 hours, until the chicken shreds easily with a fork.

After cooking, the chicken will be fall-apart tender and the broth will have taken on a rich reddish hue from the tomatoes. Give it a gentle stir to break the chicken into large chunks if you like, or keep the thighs whole.

Step 4: Whisk in the Cream

Using tongs, transfer the chicken to a plate. Turn the slow cooker to high if it isn’t already. Slowly whisk the 1/2 cup heavy cream and 1/2 cup Parmesan cheese into the hot broth. Keep whisking until the cheese melts and the sauce looks silky and slightly thickened, about 2 to 3 minutes. Let it bubble gently for an additional 3 to 5 minutes to thicken a bit more.

The sauce will look a little thin at first, but the Parmesan and heat will bring it together. If it’s still too loose for your liking, let it cook uncovered for a few extra minutes or whisk in a cornstarch slurry.

Step 5: Wilt the Spinach and Serve

Add the 2 cups fresh spinach to the sauce. Stir until the spinach wilts, about 1 to 2 minutes. Return the chicken to the slow cooker, spoon some sauce over the top, and give it a final stir to coat. Serve hot.

The spinach wilts almost instantly and turns a brilliant green. Spoon that creamy sauce over the chicken and onto your plates, maybe with some crusty bread to soak up every last drop.

A Few Tips for the Best Crockpot Tuscan Chicken

• Let the heavy cream come to room temperature before you add it to the hot slow cooker. Cold cream can curdle from the sudden heat.
• Grate your own Parmesan from a block. The pre-shredded kind often contains anti-caking agents that prevent it from melting into a smooth sauce.
• If you want a thicker sauce, dissolve 1 tablespoon cornstarch in 1 tablespoon cold water and whisk it in during step 4. Let it bubble for a minute to activate.
• For extra richness, stir a tablespoon of the sun-dried tomato oil from the jar into the sauce along with the cream.

Here are the cook times for the chicken:

Storing and Reheating Leftovers

• Refrigerate: Store in an airtight container for up to 4 days.
• Reheating: Reheat gently on the stovetop over medium-low heat, adding a splash of broth or milk to loosen the sauce. The microwave also works; cover the bowl to trap steam.

What To Serve With Crockpot Tuscan Chicken

Spoon this over al dente linguine or fettuccine so every strand picks up the sauce. Crusty bread and a peppery arugula salad are great on the side to balance the richness.

Frequently Asked Questions

Can I use chicken breasts instead of thighs?

Yes, absolutely. Use 2 lbs boneless, skinless breasts and check them at the 5-hour mark on low to avoid drying out.

How do I make this dairy-free?

Swap heavy cream for full-fat canned coconut milk and Parmesan for 2 tablespoons nutritional yeast. The sauce will be a little thinner but still creamy.

Can I add more vegetables?

Definitely. Sliced mushrooms, artichoke hearts, or even a handful of roasted red peppers added with the broth work beautifully.

Is this freezer-friendly?

You can freeze it, but cream-based sauces can separate upon thawing. If freezing, undercook the sauce slightly and add a fresh splash of cream when reheating.

Crockpot Tuscan Chicken Recipe

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Prep Time 15 minutes mins

Cook Time 6 hours hrs

Total Time 6 hours hrs 15 minutes mins

Servings: 4 servings

Calories: 480

Ingredients Method Notes

Ingredients

  

• 2 lbs boneless, skinless chicken thighs
• 1 tbsp olive oil
• 1 tsp kosher salt
• 1/2 tsp black pepper
• 4 cloves garlic, minced
• 1/2 cup oil-packed sun-dried tomatoes, drained and sliced
• 1 cup low-sodium chicken broth
• 1 tsp dried Italian seasoning
• 1/4 tsp red pepper flakes
• 1/2 cup heavy cream, at room temperature
• 1/2 cup freshly grated Parmesan cheese
• 2 cups fresh baby spinach, packed

Method

 

1. Season chicken with salt and pepper. Heat oil in a skillet over medium-high heat, then sear chicken 3 to 4 minutes per side until golden.
2. Place chicken in slow cooker. Scatter garlic and sun-dried tomatoes on top, pour in chicken broth, and sprinkle with Italian seasoning and red pepper flakes.
3. Cover and cook on low for 6 to 7 hours or high for 3 to 4 hours until chicken is very tender.
4. Remove chicken to a plate. Turn slow cooker to high, whisk in heavy cream and Parmesan until the sauce is silky and slightly thickened, about 5 to 8 minutes total.
5. Stir in spinach until wilted, about 1 to 2 minutes. Return chicken to the sauce, spoon some sauce over the top, and serve.

Notes

If the sauce seems thin, you can thicken it with a cornstarch slurry (1 tbsp cornstarch + 1 tbsp cold water) whisked in during step 4. For chicken breasts, start checking for doneness around 5 hours on low to prevent drying. The dish tastes even better the next day as the flavors meld.