Perfect Crockpot Tuscan Chicken

I didn’t discover Tuscan chicken until a friend served it at a dinner party a few years back. I’d never seen chicken look so creamy and loaded with good stuff—sun-dried tomatoes, spinach, garlic. It tasted like something from a fancy Italian restaurant, and I figured it had to be complicated.

Turns out, it’s not. Especially when you make it in a crockpot. You basically dump everything in, set it, and come back hours later to this amazing meal that makes your whole house smell like garlic and Parmesan. No standing over the stove, no complicated steps. Just easy, creamy chicken that tastes way fancier than the effort you put in.

What Kind of Chicken Should I Use?

For this crockpot recipe, boneless, skinless chicken breasts are your best bet since they cook evenly and shred or slice nicely when done. You can use fresh or frozen chicken breasts, though fresh will give you a bit more control over the cooking time. If you’re using frozen, just add an extra hour or so to your cook time and make sure the internal temperature reaches 165°F. Some people like to use chicken thighs instead for a juicier result, and that works great too – they’re more forgiving if you accidentally overcook them a bit in the slow cooker.

Options for Substitutions

This Tuscan chicken recipe is pretty forgiving when it comes to swaps:

• Chicken breasts: Chicken thighs work great here and actually stay more tender during the long cooking time. You can use boneless, skinless thighs as a direct swap.
• Heavy cream: If you want to lighten things up, try half-and-half or even whole milk mixed with 2 tablespoons of cream cheese to maintain that creamy texture.
• Sun-dried tomatoes: Fresh cherry tomatoes (about 1 cup, halved) can work in a pinch, though you’ll lose some of that concentrated flavor. Add them during the last hour of cooking so they don’t turn to mush.
• Parmesan: Pecorino Romano or Asiago cheese make good substitutes and bring a similar salty, sharp flavor to the dish.
• Fresh spinach: Kale or Swiss chard can replace spinach, but chop them finely since they’re tougher. You can also use frozen spinach – just thaw and squeeze out the excess water first.
• Italian seasoning: Make your own blend with equal parts dried basil, oregano, and thyme if you don’t have the premixed version on hand.

Watch Out for These Mistakes While Cooking

The biggest mistake with crockpot chicken is overcooking it, which turns tender breasts into dry, stringy meat – start checking the internal temperature at the 2.5-hour mark since slow cookers vary in heat, and pull it out as soon as it hits 165°F.

Another common issue is adding the spinach too early, which causes it to turn brown and mushy instead of staying bright green, so always wait until the very end and just stir it in to wilt.

To prevent a watery sauce, make sure you whisk the cornstarch completely into the cream before adding it to the crockpot, and if your sauce still seems thin at the end, you can remove the chicken and simmer the sauce on the stovetop for a few minutes to thicken it up.

Finally, don’t skip tasting and adjusting the seasoning at the end – slow cooking can dull flavors, so a pinch of extra salt or a squeeze of lemon juice can really bring the dish to life.

What to Serve With Crockpot Tuscan Chicken?

This creamy chicken is perfect served over pasta like fettuccine, penne, or even angel hair – the sauce is so good you’ll want something to soak it all up. If you’re watching carbs, try serving it over cauliflower rice or zucchini noodles, which work surprisingly well with the rich, garlicky sauce. A side of crusty bread or garlic bread is always a good call for mopping up extra sauce, and a simple Caesar salad or roasted vegetables like green beans or asparagus round out the meal nicely. You could also serve it over creamy mashed potatoes or polenta if you want something really hearty and filling.

Storage Instructions

Store: Keep your leftover Tuscan chicken in an airtight container in the fridge for up to 4 days. The creamy sauce stays nice and thick, making it perfect for reheating throughout the week. I like pairing it with different sides each time – pasta one day, rice the next!

Freeze: This dish freezes pretty well for up to 2 months, though the cream sauce might separate slightly when thawed. Let it cool completely, then store in freezer-safe containers or bags. Just know that the spinach won’t be quite as bright green after freezing, but the flavor is still there.

Reheat: Warm it up gently on the stovetop over medium-low heat, stirring occasionally until heated through. You can also microwave individual portions, but I’d recommend doing it at 50% power to keep the chicken from getting rubbery. If the sauce seems too thick after reheating, just stir in a splash of cream or chicken broth.

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

• Calories: 1300-1500
• Protein: 150-170 g
• Fat: 60-75 g
• Carbohydrates: 25-35 g

Ingredients

For the chicken:

• 2 lb chicken breasts
• 1/2 tsp salt
• 3/4 tsp Italian seasoning
• 1/4 tsp paprika
• 1/8 tsp black pepper

For the sauce:

• 1 cup heavy cream
• 1 tbsp cornstarch
• 4 garlic cloves (minced)
• 1/4 tsp salt
• 1/8 tsp black pepper
• 1/3 cup sun-dried tomatoes (chopped)
• 1/3 cup Parmesan cheese (grated, I like using Sartori for this)

For finishing:

• 1 cup fresh spinach

Step 1: Season the Chicken

• 2 lb chicken breasts
• 1/2 tsp salt
• 3/4 tsp Italian seasoning
• 1/4 tsp paprika
• 1/8 tsp black pepper

Pat the chicken breasts dry with paper towels to help them cook more evenly in the slow cooker.

In a small bowl, combine the salt, Italian seasoning, paprika, and black pepper.

Rub this seasoning mixture all over both sides of the chicken breasts, then place them in the slow cooker.

Step 2: Build the Creamy Tuscan Sauce

• 1 cup heavy cream
• 1 tbsp cornstarch
• 4 garlic cloves
• 1/4 tsp salt
• 1/8 tsp black pepper
• 1/3 cup sun-dried tomatoes
• 1/3 cup Parmesan cheese

In a separate bowl, whisk together the heavy cream and cornstarch until smooth—the cornstarch prevents the sauce from breaking during the long cooking time.

Stir in the minced garlic, salt, and black pepper, then fold in the chopped sun-dried tomatoes and grated Parmesan cheese.

I like using Sartori cheese here because it melts beautifully and adds a richer flavor than standard Parmesan.

Pour this entire sauce mixture over the seasoned chicken in the slow cooker.

Step 3: Cook the Chicken Low and Slow

Cover the slow cooker and cook on low for 3 hours, or until the chicken reaches an internal temperature of 165°F when checked with a meat thermometer at the thickest part.

Do not lift the lid during cooking, as this lets heat escape and extends the cooking time unnecessarily.

I find that checking the temperature after 2.5 hours helps ensure you don’t overcook the chicken.

Step 4: Finish with Fresh Spinach

• 1 cup fresh spinach

Once the chicken reaches 165°F, stir the fresh spinach into the creamy sauce around and over the chicken.

The residual heat will gently wilt the spinach in about 1-2 minutes.

Taste the dish and adjust seasoning with additional salt, pepper, or Italian seasoning as needed.

Perfect Crockpot Tuscan Chicken

Delicious Perfect Crockpot Tuscan Chicken recipe with step-by-step instructions.

Print Recipe Pin Recipe

Prep Time 1 hour hr 15 minutes mins

Cook Time 2 hours hrs 30 minutes mins

Total Time 3 hours hrs 47 minutes mins

Servings 4 servings

Calories 1400 kcal

Ingredients

  

For the chicken::

• 2 lb chicken breasts
• 1/2 tsp salt
• 3/4 tsp Italian seasoning
• 1/4 tsp paprika
• 1/8 tsp black pepper

For the sauce::

• 1 cup heavy cream
• 1 tbsp cornstarch
• 4 garlic cloves (minced)
• 1/4 tsp salt
• 1/8 tsp black pepper
• 1/3 cup sun-dried tomatoes (chopped)
• 1/3 cup Parmesan cheese (grated, I like using Sartori for this)

For finishing::

• 1 cup fresh spinach

Instructions

 

• Pat the chicken breasts dry with paper towels to help them cook more evenly in the slow cooker. In a small bowl, combine the salt, Italian seasoning, paprika, and black pepper. Rub this seasoning mixture all over both sides of the chicken breasts, then place them in the slow cooker.
• In a separate bowl, whisk together the heavy cream and cornstarch until smooth—the cornstarch prevents the sauce from breaking during the long cooking time. Stir in the minced garlic, salt, and black pepper, then fold in the chopped sun-dried tomatoes and grated Parmesan cheese. I like using Sartori cheese here because it melts beautifully and adds a richer flavor than standard Parmesan. Pour this entire sauce mixture over the seasoned chicken in the slow cooker.
• Cover the slow cooker and cook on low for 3 hours, or until the chicken reaches an internal temperature of 165°F when checked with a meat thermometer at the thickest part. Do not lift the lid during cooking, as this lets heat escape and extends the cooking time unnecessarily. I find that checking the temperature after 2.5 hours helps ensure you don't overcook the chicken.
• Once the chicken reaches 165°F, stir the fresh spinach into the creamy sauce around and over the chicken. The residual heat will gently wilt the spinach in about 1-2 minutes. Taste the dish and adjust seasoning with additional salt, pepper, or Italian seasoning as needed.