Creamy, glossy Tuscan chicken-done the no-stir way. You build it in layers, spoon pesto over the chicken, then finish with mascarpone and Parmesan for a silky sauce that actually shines and tastes great.
It's the kind of dinner that feels a little fancy, but the slow cooker is doing all the work and you can go, relax or do something else.

At a glance
- Recipe: Slow Cooker Tuscan Chicken With Pesto Cream
- 🕒 Cook time: 2½-3 hours (LOW) or 1½ hours (HIGH) ⏲️ Prep: 10 minutes
- 🍽️ Serves: 4
- ⭐ Difficulty: Easy
- 🥘 Slow cooker: Fits a 3 ½ quart (also fine in a 6 quart)
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Creamy Tuscan Chicken Slow Cooker Dinner
Here's what you get: tender chicken, sun-dried tomatoes with that deep savory-sweet bite, green beans that stay pleasantly snappy, and a rich pesto cream sauce that coats the chicken and gives a delicious flavor.
A lot of page-one recipes dump everything in, stir, and thicken with cornstarch. This one skips the starch and nails the texture by finishing the sauce the smart way with mascarpone and cheese-right at the end.
Why this works
- Layer, put the lid on, leave it. Aromatics, liquids and vegetables go under, chicken sits on top. No stirring while it cooks.
- The finish matters. Mascarpone and Parmesan go in at the end so the sauce stays smooth and glossy.
- Pesto. The pesto melts on the chicken, drips of and flavoring the sauce evenly.
- The green beans stay fresh. They keep structure and a gentle sweetness through the slow cook.
What You'll Need
Exact amounts are in the recipe card below.

- Chicken breast: Cut into thick strips so it stays tender and doesn't fall apart.
- Onion and garlic: The base layer that makes everything taste flavorful.
- Sun-dried tomatoes: Big flavor, slightly sweet, deeply savory.
- Frozen green beans: Easy, reliable, and they hold their shape. No mushy spinach situation.
- Heavy cream and chicken stock: Cream makes it rich, stock keeps it from feeling heavy. I use my homemade chicken stock for this recipe. Together they build the sauce.
- Green pesto: Your shortcut to major flavor. Fresh pesto tastes best here.
- Mascarpone: This is your "silky finish." It thickens naturally and makes the sauce glossy. Add it at the end.
- Parmesan: Salty, nutty, and it helps the sauce come together. Add at the end for the smoothest texture. You could also use Pecorino cheese.
- Italian seasoning, salt, pepper: Season lightly up front, then adjust after the cheese goes in (pesto and Parmesan bring salt).
How to Make It
You'll find the full, step-by-step recipe card below.

- Step 1: Put onion and garlic into the slow cooker. Add the the sun-dried tomatoes, Italian seasoning, chicken stock, green beans, and cream.

- Step 2: Place the chicken strips on top of the base. Spoon the pesto over the chicken. Put the lid on.

- Step 3: LOW: 2½-3 hours HIGH: 1½ hours Do not stir. Keep the lid closed.

- Step 4: Stir in mascarpone and Parmesan until the sauce is silky and glossy. Taste and adjust with pepper, or a touch more pesto if you like. Serve right away.
Optional stovetop method (same ingredients, no slow cooker)
- Soften onion and garlic in a wide pan with a little oil over medium heat. Nestle chicken strips on top and fry golden brown.
- Spoon pesto over the chicken.
- Add stock, cream, sun-dried tomatoes, Italian seasoning, and green beans. Bring to a gentle simmer.
- Cover and simmer softly 20 minutes.
- Don't stir-if needed, gently nudge pieces to keep them submerged. Lower heat and stir in mascarpone and Parmesan until silky and glossy.
- Taste and serve.
Top Tips
- No stirring really matters. Stirring can shred the chicken and mess with the dairy. Let it cook undisturbed, then stir only at the end.
- Gloss over clock: Times are guidelines. Your real signal is a sauce that lightly coats a spoon and looks glossy after the mascarpone and Parmesan cheese is added.
- Salt last: Pesto and Parmesan are both salty. Adjust after the cheese goes in.
- Troubleshooting
- Sauce too thin: Cook 10-15 minutes longer on LOW without the lid to reduce.
- Sauce too thick: Stir in a small splash of hot chicken stock.
- Not glossy yet: Keep heat low and stir patiently after adding the cheese until it turns silky and shiny.
What to serve with it
- Toss with pasta (instant win).
- Serve with roasted baby potatoes.
- Finish with extra Parmesan at the table

Did you make this delicious recipe? Tag #byandreajanssen via Instagram! I love to see what your creation looks like and regularly share the most beautiful photos of you! Did you like this recipe? Then leave a rating on the recipe card! Your feedback helps other home cooks and me enormously.
Need more inspiration?
- You can find video recipes on my YouTube channel.
- And don't forget to save the recipes on Pinterest, so you can easily find them again next time!
📖 Recipe
RECIPE CARD
Ingredients
- 1 onion, finely chopped
- 4 cloves garlic , squeezed or chopped finely
- 3 ½ oz. sun dried tomatoes, drained and sliced
- 14 oz. green beans, frozen
- 1 tablespoon Italian herb mix
- ¾ cup heavy cream
- ⅓ cup chicken stock
- 1.1 pound chicken breast, cut in thick strips
- ½ cup green pesto
- ⅔ cup mascarpone cheese
- ⅔ cup Parmesan cheese, finely grated, plus extra to serve
- salt and pepper
All my recipes are written both in Metric (gram / ml) and US Customary (cups / pounds). Here you can select which type of amount you would like to see.
Instructions
- Add onion, garlic and sun-dried tomatoes to the slow cooker.1 onion, 4 cloves garlic, 3 ½ oz. sun dried tomatoes
- Sprinkle Italian seasoning on top and add the green beans..1 tablespoon Italian herb mix, 14 oz. green beans
- Pour in chicken stock and heavy cream.¾ cup heavy cream, ⅓ cup chicken stock
- Place chicken strips on top of the base.1.1 pound chicken breast
- Spoon pesto over the chicken.½ cup green pesto
- Cover with the lid.
- Cook 2½-3 hours on LOW or 1½ hours on HIGH. Do not stir.
- Stir in mascarpone and Parmesan cheese until melted and smooth.⅔ cup mascarpone cheese, ⅔ cup Parmesan cheese
- Taste and adjust with pepper (and a touch of salt only if needed).salt and pepper
- Serve right away with extra Parmesan.
Notes
- Fridge: 2-3 days, airtight.
- Reheat: gently, do not boil. Too thick? Add a splash of stock. Too loose? Simmer briefly to reduce.











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