Slow Cooker Tortellini Cheesy Chicken

Slow Cooker Tortellini Casserole With Cheesy Chicken Pesto, creamy, bubbling, garnished with basil. Pin It
Slow Cooker Tortellini Casserole With Cheesy Chicken Pesto, creamy, bubbling, garnished with basil. | flavormeetshome.com

This slow-cooker casserole layers cubed chicken with cream, cream cheese, basil pesto and garlic, then finishes with refrigerated cheese tortellini and a blanket of mozzarella and Parmesan. Cook low for about 3 hours before adding tortellini, then 30–45 minutes more until pasta is tender and cheese melts. Stir before serving, adjust seasoning, and add spinach or cherry tomatoes for brightness; rotisserie chicken speeds prep.

The smell of basil and melting cheese drifting from my slow cooker on a rainy Tuesday convinced me that some dinners are meant to almost cook themselves. I had tossed everything in before school pickup, and by the time backpacks hit the floor, the kitchen smelled like an Italian grandmother had been working all afternoon. That first scoop of creamy tortellini with tender chicken and golden bubbling cheese on top made everyone at the table go quiet in the best way. It has been on heavy rotation ever since.

My friend Laura came over one evening with a bottle of Pinot Grigio and zero expectations, and we ended up standing in the kitchen eating straight from the slow cooker with big spoons. She called it her new comfort food and texted me the next morning asking if the recipe was written down anywhere yet.

Ingredients

  • 2 large boneless, skinless chicken breasts, cubed: Cutting them into even pieces ensures every bite is tender and cooks uniformly through the long simmer.
  • 500 g refrigerated cheese tortellini: Use the fresh refrigerated kind rather than dried, because it holds its shape and stays pillowy after cooking.
  • 240 ml heavy cream: This is the silky backbone of the sauce, so do not be tempted to swap it for milk.
  • 120 g shredded mozzarella cheese: Creates that irresistible golden stretch on top and melts into every crevice.
  • 50 g grated Parmesan cheese: Adds a salty, nutty depth that ties the whole dish together.
  • 115 g cream cheese, cubed: Dollop it in pieces so it melts gradually and enriches the sauce without needing to stir constantly.
  • 120 g basil pesto sauce: Store bought works beautifully, but a good quality one with real olive oil makes a noticeable difference.
  • 2 cloves garlic, minced: Fresh garlic here is nonnegotiable for the right aromatic punch.
  • 1 tsp Italian seasoning, ½ tsp salt, ¼ tsp black pepper: A simple blend that seasons the chicken perfectly as it slow cooks.
  • 1 cup baby spinach, roughly chopped (optional): Adds a pop of green and a fresh contrast to the richness.
  • 200 g cherry tomatoes, halved (optional): They burst during cooking and bring a lovely sweetness that balances the creamy sauce.

Instructions

Prep the slow cooker:
Lightly grease the insert with a little butter or nonstick spray so nothing sticks to the bottom during those hours of gentle cooking.
Layer the chicken and seasonings:
Arrange the cubed chicken evenly across the bottom, then sprinkle with salt, pepper, and Italian seasoning so every piece gets coated.
Add garlic and cream cheese:
Scatter the minced garlic and drop the cubed cream cheese in small dollops over the chicken so it melts into the sauce as everything cooks together.
Pour in the creamy pesto base:
Add the heavy cream and pesto sauce, then stir gently just to bring it together without disturbing the chicken layer too much.
Slow cook for three hours:
Cover tightly and cook on low for three hours until the chicken is cooked through and the sauce is fragrant and bubbling around the edges.
Add tortellini and vegetables:
Drop in the tortellini, cherry tomatoes, and spinach, folding them gently into the sauce so everything is submerged and cozy.
Top with cheese and finish cooking:
Sprinkle mozzarella and Parmesan evenly across the top, cover, and cook on low for another 30 to 45 minutes until the tortellini is tender and the cheese is melted and golden.
Stir and serve:
Give everything a good stir to blend the melted cheese into the sauce, taste for seasoning, and serve in big warm bowls.
Slow Cooker Tortellini Casserole With Cheesy Chicken Pesto layered with melty mozzarella, tomatoes. Pin It
Slow Cooker Tortellini Casserole With Cheesy Chicken Pesto layered with melty mozzarella, tomatoes. | flavormeetshome.com

The night my son asked for this instead of pizza on his birthday, I knew this recipe had crossed over from weeknight convenience into genuine family territory.

Tools That Make It Easier

A five to six quart slow cooker is the perfect size here, giving everything room to cook evenly without overflowing. Keep a sturdy wooden spoon or silicone spatula nearby for the final stir because that melted cheese layer likes to hold on tight.

Smart Swaps and Variations

Rotisserie chicken is a brilliant shortcut if you are short on time. Just shred it and add it with the tortellini instead of at the beginning, cutting the total cook time nearly in half. Zucchini, mushrooms, or even sun dried tomatoes are welcome additions if you want to bulk it up with extra vegetables.

Pairing and Serving Ideas

A crisp Pinot Grigio or a simple arugula salad with lemon vinaigrette cuts through the richness of this dish beautifully. Crusty bread on the side is almost mandatory for soaking up every last bit of that creamy pesto sauce.

  • A light green salad with tangy dressing balances the richness perfectly.
  • Garlic bread or toasted ciabatta makes the meal feel complete.
  • Leftovers reheat wonderfully the next day with a splash of cream.
Family Slow Cooker Tortellini Casserole With Cheesy Chicken Pesto, rich and spoon-ready. Pin It
Family Slow Cooker Tortellini Casserole With Cheesy Chicken Pesto, rich and spoon-ready. | flavormeetshome.com

Some meals feed your family, and some meals become the reason everyone shows up to the table on time. This one does both, and it asks almost nothing of you in return.

Recipe Questions & Answers

Cube the chicken and cook on low about 3 hours before adding the tortellini; this yields tender, fully cooked pieces. If using larger pieces or whole breasts, ensure internal temperature reaches 165°F before serving.

Frozen tortellini can work but often releases extra water and may lengthen cooking time. If using frozen, add it during the final 40–60 minutes and check for doneness, removing excess liquid if needed.

Use shredded rotisserie chicken and add tortellini at the start or midway; this cuts hands-on time considerably. You can also cook on high for shorter intervals but monitor liquids and texture closely.

Use refrigerated tortellini and avoid overfilling with liquid. Thicken with cream cheese, reduce heavy cream slightly, or stir in a small cornstarch slurry near the end. Remove lid for the last 10–15 minutes to concentrate the sauce.

Spinach, cherry tomatoes, zucchini, and mushrooms are excellent additions. Swap mozzarella for fontina or provolone for a different melt and use extra Parmesan for a sharper finish. Stir greens in during the final minutes to wilt gently.

Cool to room temperature, then refrigerate in an airtight container for up to 3 days. Reheat gently on the stovetop or in the microwave with a splash of cream or stock to loosen the sauce and maintain a creamy texture.

Slow Cooker Tortellini Cheesy Chicken

Creamy slow-cooker tortellini with chicken, basil pesto, and melty cheeses for a simple, comforting family dinner.

Prep 15m
Cook 240m
Total 255m
Servings 6
Difficulty Easy

Ingredients

Meats

  • 2 large boneless, skinless chicken breasts, cubed (about 1.5 lbs)

Pasta

  • 18 oz refrigerated cheese tortellini

Dairy

  • 1 cup heavy cream
  • 1 cup shredded mozzarella cheese
  • ½ cup grated Parmesan cheese
  • 4 oz cream cheese, cubed

Pesto and Seasonings

  • ½ cup basil pesto sauce
  • 2 cloves garlic, minced
  • 1 teaspoon Italian seasoning
  • ½ teaspoon salt
  • ¼ teaspoon black pepper

Vegetables

  • 1 cup baby spinach, roughly chopped (optional)
  • 1 cup cherry tomatoes, halved (optional)

Instructions

1
Prepare the Slow Cooker: Lightly grease the slow cooker insert with nonstick spray or butter to prevent sticking.
2
Season the Chicken: Arrange the cubed chicken breasts evenly across the bottom of the slow cooker. Sprinkle with salt, pepper, and Italian seasoning, tossing to coat.
3
Add Garlic and Cream Cheese: Scatter the minced garlic over the chicken, then distribute the cubed cream cheese in small dollops across the top.
4
Combine Liquids and Pesto: Pour the heavy cream and basil pesto sauce over the chicken mixture. Stir gently to combine all ingredients.
5
Initial Slow Cook: Cover the slow cooker and cook on the low setting for 3 hours, allowing the chicken to become tender and the flavors to meld.
6
Add Tortellini and Vegetables: After 3 hours, add the cheese tortellini, halved cherry tomatoes, and chopped spinach to the slow cooker. Fold gently into the mixture.
7
Top with Cheese: Sprinkle the shredded mozzarella and grated Parmesan cheese evenly across the top of the casserole.
8
Finish Cooking: Cover and continue cooking on low for an additional 30 to 45 minutes, until the tortellini is tender and the cheese is fully melted and bubbly.
9
Serve: Stir the casserole well before serving to incorporate the melted cheese throughout. Taste and adjust seasoning as needed.
Additional Information

Equipment Needed

  • 5 to 6 quart slow cooker
  • Chef's knife
  • Cutting board
  • Mixing spoon

Nutrition (Per Serving)

Calories 570
Protein 33g
Carbs 42g
Fat 29g

Allergy Information

  • Milk (dairy, cheese, cream)
  • Wheat (tortellini)
  • Eggs (tortellini filling)
  • Tree nuts (pesto may contain pine nuts or walnuts)
Emilia Hartwell

Home cook sharing easy, flavorful recipes and practical kitchen tips for everyday meals.