One-Skillet Creamy Chicken Tortellini
This one-skillet wonder is about to become your new weeknight hero, delivering restaurant-quality comfort food without the restaurant-level cleanup disaster.

Picture tender chicken tortellini swimming in a velvety sage-infused cream sauce that clings to every single pocket and fold, while earthy mushrooms add that perfect umami punch.

The magic happens when butter and sage leaves dance together in your cast iron skillet, creating those crispy, aromatic bits that make your kitchen smell like an Italian grandmother’s dream.

What makes this recipe absolutely brilliant is the way everything builds flavor in one pan – from browning the mushrooms to creating that silky roux that becomes the base for pure comfort food gold.

The melted mozzarella on top gets beautifully bubbly under the broiler, creating those Instagram-worthy cheese pulls that make everyone at the dinner table suddenly very interested in your cooking skills.

Best part? This entire masterpiece comes together in about 30 minutes, proving that impressive doesn’t have to mean complicated or time-consuming.

Ingredients
For the sage butter base
- 2 tablespoons butter
- 2 tablespoons olive oil (from the divided amount)
- 4-5 fresh sage leaves
For the vegetables
- 8 oz. sliced baby bella mushrooms
- 1 shallot, finely chopped
- 1 garlic clove, finely chopped
- 1 tablespoon olive oil (remaining from divided amount)
For the creamy sauce
- 2 tablespoons all-purpose flour
- 1 cup chicken stock
- 2 cups whole milk
- 1½ teaspoons garlic powder
- 1½ teaspoons onion powder
- 1 teaspoon kosher salt
- ½ cup freshly grated parmesan cheese
For assembly
- 2 packages (9 oz. each) fresh chicken tortellini
- 4 oz. low-moisture mozzarella cheese, shredded
Instructions
Create the sage-infused base
- 1 Preheat your oven to 400°F (200°C) and ensure you’re using a large oven-proof skillet or cast iron pan that can hold all the tortellini comfortably. Heat 2 tablespoons butter and 2 tablespoons olive oil over medium-high heat until the butter melts completely and begins to foam.
- 2 Add the 4-5 sage leaves to the hot butter mixture and cook for 4 minutes, stirring occasionally until the sage becomes crispy and the butter develops a beautiful golden-brown color with a nutty aroma. This browning process creates the foundation flavor for the entire dish.
- 3 Using a slotted spoon or tongs, carefully remove the crispy sage leaves and discard them (they’ve done their job of infusing the butter). Add the sliced mushrooms to the sage-infused butter and cook for 5 minutes, stirring occasionally until they develop golden-brown edges and release their moisture.
- 4 Transfer the beautifully browned mushrooms to a plate and set aside – they’ll be stirred back in later to maintain their texture and prevent them from becoming soggy in the cream sauce.
Build the cream sauce
- 5 Add the remaining 1 tablespoon olive oil to the same pan and heat until it shimmers, about 1 minute. The oil should be hot enough that a piece of shallot sizzles immediately when added.
- 6 Add the finely chopped shallot and cook for 1-2 minutes, stirring frequently until translucent and fragrant. Add the minced garlic and cook for another 30 seconds – be careful not to let it brown or it will become bitter.
- 7 Sprinkle the 2 tablespoons flour evenly over the shallot and garlic mixture. Stir constantly and scrape the bottom of the pan to create a paste-like roux, cooking for 1 minute to eliminate the raw flour taste.
- 8 Slowly pour in the chicken stock while whisking constantly to prevent lumps from forming. The mixture will bubble and thicken as you whisk. Continue whisking until completely smooth, then gradually add the 2 cups milk, whisking continuously until well combined.
Finish and assemble
- 9 Stir in the garlic powder, onion powder, and kosher salt, then add the parmesan cheese. Stir constantly until the cheese melts completely and the sauce becomes smooth and creamy, about 2-3 minutes.
- 10 Add the fresh tortellini to the creamy sauce and cook for 4-5 minutes, stirring gently to ensure even cooking. The tortellini should be tender but still have a slight bite – remember they’ll continue cooking in the oven.
- 11 Remove the pan from heat immediately once the tortellini is tender. The sauce will appear thin at this point, but resist the urge to add more cheese or flour – it will thicken perfectly as it cools and the pasta absorbs some liquid.
- 12 Gently fold in the reserved sautéed mushrooms, then sprinkle the shredded mozzarella cheese evenly over the top. Transfer the skillet to the preheated oven and bake for 4-5 minutes until the mozzarella melts and becomes lightly golden. Serve immediately while hot and bubbly.
Recommended Equipment and Kitchen Tools
Essential Tools (for best results)
- Large oven-proof skillet or cast iron pan – A 12-inch size works perfectly for this recipe and ensures even heat distribution while transitioning seamlessly from stovetop to oven
- Good quality whisk – Essential for creating a smooth, lump-free cream sauce when incorporating the stock and milk
- Instant-read thermometer – Helps ensure your milk doesn’t get too hot and curdle when building the sauce
- Silicone spatula – Perfect for gently folding ingredients without breaking the delicate tortellini
Helpful Upgrades
- Digital kitchen scale – For measuring ingredients precisely, especially helpful when portioning the cheese for consistent melting
- Microplane grater – Freshly grated parmesan cheese melts more smoothly than pre-shredded varieties and adds superior flavor
- Fine-mesh strainer – Useful if your sauce develops any lumps and needs quick smoothing
Nice-to-Have Options
- Bench scraper – Makes transferring chopped ingredients from cutting board to pan effortless and organized
- Storage containers – Glass containers with tight-fitting lids are perfect for storing any leftovers, though this recipe rarely has any
Recipe Variations and Dietary Modifications
Gluten-Free Adaptation
- Replace the 2 tablespoons all-purpose flour with 2 tablespoons gluten-free flour blend or 1 tablespoon cornstarch for thickening
- Use gluten-free tortellini – many brands now offer excellent cheese-filled options that cook similarly to traditional pasta
- The texture will be nearly identical, though the sauce may thicken slightly faster with cornstarch
Dairy-Free Modifications
- Substitute unsweetened cashew cream or full-fat coconut milk for the regular milk – use the same amount
- Replace butter with vegan butter or additional olive oil for the sage-infusing step
- Use nutritional yeast instead of parmesan cheese, starting with 3 tablespoons and adjusting to taste
- Skip the mozzarella topping or use a dairy-free melting cheese alternative
Protein Variations
- Add 1 pound cooked chicken breast (diced) or Italian sausage (crumbled and browned) when you add the tortellini back
- Crispy pancetta or bacon makes an excellent addition – cook it first and use the rendered fat in place of some olive oil
- For vegetarian protein, try white beans or chickpeas added with the mushrooms
Vegetable Enhancements
- Fresh spinach or baby kale wilts beautifully into the cream sauce during the last minute of cooking
- Sun-dried tomatoes add a lovely tangy sweetness that complements the sage perfectly
- Roasted red peppers bring color and a subtle smoky flavor to the dish
Nutritional Information and Health Benefits
Key Nutritional Highlights
Health Benefits of Main Ingredients
Dietary Considerations
Smart Swaps and Ingredient Substitutions
Common Substitutions:
- Fresh tortellini → Frozen tortellini (add 2-3 extra minutes cooking time) or dried tortellini (cook according to package directions first)
- Baby bella mushrooms → Cremini, button mushrooms, or mixed wild mushrooms in equal amounts
- Fresh sage → 1 teaspoon dried sage (add with the other seasonings instead of frying)
- Shallot → ½ small yellow onion or 3 green onions (white and light green parts only)
Budget-Friendly Swaps:
- Chicken stock → Vegetable broth or bouillon dissolved in water (use low-sodium varieties)
- Fresh mozzarella → Pre-shredded mozzarella or Italian cheese blend for melting
- Whole milk → 2% milk works well, though the sauce will be slightly less rich
Pantry Emergency Substitutions:
- All-purpose flour → Cornstarch (use half the amount and mix with cold liquid first)
- Parmesan cheese → Romano cheese or aged cheddar for sharp, nutty flavor
- Fresh garlic → ½ teaspoon garlic powder (though fresh is highly recommended)
Pro Tips for Substitutions:
- When using frozen tortellini, don’t thaw first – add directly to the simmering sauce
- Store leftover fresh herbs wrapped in damp paper towels in the refrigerator for maximum freshness

Make It Diabetes-Friendly
Carb Reduction Strategies:
- Replace tortellini → Use shirataki noodles or zucchini spirals to reduce carbs by approximately 35-40 grams per serving
- Reduce pasta portion → Use only 1 package tortellini instead of 2, and bulk up with extra vegetables like bell peppers or broccoli florets
- Flour substitute → Replace all-purpose flour with almond flour or coconut flour (use half the amount) for thickening
Portion & Blood Sugar Management:
- Recommended serving size: ¾ cup per person when using full pasta amount, or 1 cup when using reduced pasta
- Estimated carbs per serving: 45-50g with regular recipe, 25-30g with modifications
- Add fiber and protein: Serve with a side salad with olive oil dressing to help slow glucose absorption
Smart Pairing Tips:
- Start with protein: Have a small portion of grilled chicken or turkey before the pasta to help stabilize blood sugar
- Include healthy fats: The olive oil and cheese in this recipe already provide beneficial fats that help moderate glucose response
- Timing matters: Enjoy this dish earlier in the day when insulin sensitivity is typically higher
Total Carb Reduction: Modified version reduces carbohydrates by approximately 20-25 grams per serving while maintaining the creamy, satisfying texture.

Perfect Pairing Suggestions
Beverage Pairings
Side Dish Recommendations
Complete Meal Ideas
Occasion Suggestions
Pro Tips and Troubleshooting
Professional Techniques
Common Mistake Prevention
Storage and Reheating
Make-Ahead Strategies

One-Skillet Creamy Chicken Tortellini
Ingredients
For the sage butter base
- 2 tablespoons butter
- 2 tablespoons olive oil from the divided amount
- 4-5 fresh sage leaves
For the vegetables
- 8 oz. sliced baby bella mushrooms
- 1 shallot, finely chopped
- 1 garlic clove, finely chopped
- 1 tablespoon olive oil remaining from divided amount
For the creamy sauce
- 2 tablespoons all-purpose flour
- 1 cup chicken stock
- 2 cups whole milk
- 1½ teaspoons garlic powder
- 1½ teaspoons onion powder
- 1 teaspoon kosher salt
- ½ cup freshly grated parmesan cheese
For assembly
- 2 packages (9 oz. each) fresh chicken tortellini
- 4 oz. low-moisture mozzarella cheese, shredded
Instructions
Create the sage-infused base
- Preheat your oven to 400°F (200°C) and ensure you’re using a large oven-proof skillet or cast iron pan that can hold all the tortellini comfortably. Heat 2 tablespoons butter and 2 tablespoons olive oil over medium-high heat until the butter melts completely and begins to foam.
- Add the 4-5 sage leaves to the hot butter mixture and cook for 4 minutes, stirring occasionally until the sage becomes crispy and the butter develops a beautiful golden-brown color with a nutty aroma. This browning process creates the foundation flavor for the entire dish.
- Using a slotted spoon or tongs, carefully remove the crispy sage leaves and discard them (they’ve done their job of infusing the butter). Add the sliced mushrooms to the sage-infused butter and cook for 5 minutes, stirring occasionally until they develop golden-brown edges and release their moisture.
- Transfer the beautifully browned mushrooms to a plate and set aside – they’ll be stirred back in later to maintain their texture and prevent them from becoming soggy in the cream sauce.
Build the cream sauce
- Add the remaining 1 tablespoon olive oil to the same pan and heat until it shimmers, about 1 minute. The oil should be hot enough that a piece of shallot sizzles immediately when added.
- Add the finely chopped shallot and cook for 1-2 minutes, stirring frequently until translucent and fragrant. Add the minced garlic and cook for another 30 seconds – be careful not to let it brown or it will become bitter.
- Sprinkle the 2 tablespoons flour evenly over the shallot and garlic mixture. Stir constantly and scrape the bottom of the pan to create a paste-like roux, cooking for 1 minute to eliminate the raw flour taste.
- Slowly pour in the chicken stock while whisking constantly to prevent lumps from forming. The mixture will bubble and thicken as you whisk. Continue whisking until completely smooth, then gradually add the 2 cups milk, whisking continuously until well combined.
Finish and assemble
- Stir in the garlic powder, onion powder, and kosher salt, then add the parmesan cheese. Stir constantly until the cheese melts completely and the sauce becomes smooth and creamy, about 2-3 minutes.
- Add the fresh tortellini to the creamy sauce and cook for 4-5 minutes, stirring gently to ensure even cooking. The tortellini should be tender but still have a slight bite – remember they’ll continue cooking in the oven.
- Remove the pan from heat immediately once the tortellini is tender. The sauce will appear thin at this point, but resist the urge to add more cheese or flour – it will thicken perfectly as it cools and the pasta absorbs some liquid.
- Gently fold in the reserved sautéed mushrooms, then sprinkle the shredded mozzarella cheese evenly over the top. Transfer the skillet to the preheated oven and bake for 4-5 minutes until the mozzarella melts and becomes lightly golden. Serve immediately while hot and bubbly.
