Total Cooking Time: ~50 minutes
Difficulty Level: Easy
Estimated Calories: ~580 calories per serving
Some recipes feel like home the moment they come out of the oven. Baked Chicken Tortellini Casserole is one of those dishes—warm, creamy, and layered with comforting flavors that work just as beautifully on a chilly winter night as they do on a breezy spring evening. It’s hearty without being heavy, indulgent without being complicated, and endlessly satisfying.
Tender cheese-filled tortellini are tossed with juicy chicken, a creamy sauce, and melted cheese, then baked until bubbly and lightly golden on top. As it cooks, the kitchen fills with the familiar, comforting aroma of garlic, herbs, and cheese—an instant invitation to slow down and enjoy a real meal.
This casserole is perfect for busy weeknights, relaxed weekends, potlucks, or meal prep. It feeds a crowd, reheats beautifully, and delivers that cozy, from-scratch feeling without hours in the kitchen. Whether you’re cooking for family or just craving something comforting, this dish fits every season and every schedule.

Key Ingredients
Each ingredient plays a role in creating balance, richness, and crave-worthy texture.
- Cheese Tortellini (Fresh or Refrigerated) – The heart of the dish, providing tender pasta and creamy filling.
- Cooked Chicken (Diced or Shredded) – Adds protein and savory substance to every bite.
- Olive Oil – Helps sauté aromatics and adds subtle richness.
- Butter – Enhances flavor and gives the sauce a silky base.
- Onion – Adds gentle sweetness and depth once softened.
- Garlic – Brings warmth and aromatic flavor.
- Heavy Cream – Creates a luxurious, creamy sauce.
- Milk – Lightens the sauce slightly while keeping it smooth.
- Chicken Broth – Adds savory depth and prevents the sauce from feeling too heavy.
- Parmesan Cheese – Adds nutty, salty richness and boosts flavor.
- Mozzarella Cheese – Melts beautifully for that classic bubbly casserole top.
- Italian Seasoning – Brings herbal warmth and comfort.
- Salt – Enhances all flavors and balances richness.
- Black Pepper – Adds subtle heat and contrast.
- Red Pepper Flakes (Optional) – Adds a gentle kick for those who like a little spice.
- Fresh Basil or Parsley – Adds freshness and color just before serving.
How to Make It (Step-by-Step Method)
Start by preheating your oven to 375°F (190°C) and lightly greasing a large casserole dish. Bring a pot of salted water to a boil and cook the tortellini according to package instructions, just until tender. Drain and set aside.
In a large skillet over medium heat, warm the olive oil and butter. Add the diced onion and cook for 3–4 minutes, until soft and translucent. Stir in the garlic and cook for another 30 seconds, just until fragrant.
Reduce the heat slightly and pour in the chicken broth, milk, and heavy cream. Stir gently and let the mixture warm through for 3–4 minutes. Add Italian seasoning, salt, black pepper, and red pepper flakes if using. Slowly stir in the Parmesan cheese, allowing it to melt smoothly into the sauce.
Add the cooked chicken and tortellini to the skillet, gently folding everything together until evenly coated in the creamy sauce. The mixture should look rich and glossy, with the sauce clinging to the pasta and chicken.
Transfer everything into the prepared casserole dish and spread it out evenly. Sprinkle the mozzarella cheese generously over the top. Cover loosely with foil and bake for 20 minutes, then remove the foil and bake uncovered for an additional 10–15 minutes, until the cheese is melted, bubbly, and lightly golden.
Let the casserole rest for 5–10 minutes before serving. This allows the sauce to thicken slightly and makes serving easier.

Serving Suggestions
Baked Chicken Tortellini Casserole is comforting enough to stand on its own, but thoughtful serving ideas can make it feel even more special. For a cozy family dinner, serve it straight from the baking dish with a sprinkle of fresh basil or parsley on top. The golden cheese, creamy sauce, and tender pasta make it instantly inviting at the table.
To round out the meal, pair it with a crisp green salad tossed in a light vinaigrette. The freshness and acidity help balance the richness of the casserole. Garlic bread, focaccia, or warm dinner rolls are also perfect for soaking up extra sauce and turning dinner into a truly comforting experience.
If you’re serving guests or bringing this dish to a gathering, portion it into shallow bowls and finish each serving with extra Parmesan and cracked black pepper. You can even add roasted vegetables like broccoli, zucchini, or cherry tomatoes on the side for color and balance. No matter how you serve it, this casserole feels generous, welcoming, and made to be shared.
Storage + Meal Prep
This casserole is a meal-prep dream and stores beautifully. Allow leftovers to cool completely before transferring them to airtight containers. Refrigerated, it will stay fresh for up to 4 days, making it perfect for lunches or quick dinners later in the week.
To reheat, warm individual portions in the microwave with a splash of milk or broth to loosen the sauce. For larger portions, reheat in the oven at 325°F, covered with foil, until warmed through. Stir gently halfway if possible to ensure even heating.
For longer storage, this casserole can be frozen for up to 2 months. Freeze in freezer-safe containers, tightly wrapped. Thaw overnight in the refrigerator before reheating. Add fresh herbs or a bit of extra cheese after reheating to restore that freshly baked flavor and texture. Avoid freezing with fresh herb toppings already added—those are best added just before serving.
Conclusion
Baked Chicken Tortellini Casserole is the kind of recipe that fits effortlessly into any season and any schedule. It’s creamy, comforting, and familiar, yet versatile enough to adapt to whatever you have on hand. With minimal prep and maximum payoff, it delivers that cozy, home-cooked feeling every time.
Whether you’re feeding a crowd, planning meals ahead, or simply craving a warm, satisfying dinner, this casserole is always a good idea. Make it once, make it your own, and don’t be surprised if it becomes a regular favorite in your kitchen. Cozy, comforting, and endlessly reliable—this is comfort food done right.


