Dinner · Part 3 of 3: Tips & recipe card
Slow Cooker Duck Confit and Mushroom Lasagna Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 6
Tips for success
To add extra depth, consider sautéing the mushrooms in a separate pan before adding them to the slow cooker to deepen their flavor and remove excess water. If you prefer a slightly more intense herb profile, you can add a small amount of fresh thyme or rosemary when layering.
Always ensure the duck is at room temperature before shredding, as it makes the process much easier and helps the meat incorporate more evenly into the lasagna layers.
If you find the sauce is too thick after cooking, you can stir in a tablespoon of water or broth before adding the cheese to achieve your desired consistency.
For a cleaner presentation, use a sharp knife to cut individual portions inside the slow cooker before lifting them out with a wide spatula. This prevents the layers from collapsing and ensures each serving contains a balanced amount of duck, mushrooms, and noodles for a satisfying experience.
Variations
- Vegetarian Mushroom Lasagna: Replace the duck confit with an equal amount of sautéed spinach and caramelized onions. This variation highlights the earthy flavors of the mushrooms and provides a lighter, yet equally delicious, alternative for those who prefer a meat-free meal.
- Spicy Tomato Lasagna: Add a teaspoon of red pepper flakes to the tomato coulis before layering. The heat from the chili perfectly complements the richness of the duck and the nuttiness of the emmental cheese, adding a bold kick to the dish.
Storage and make-ahead
- Fridge
- Cool leftovers at room temperature for no more than 2 hours, then store in an airtight container in the refrigerator for up to 3 days.
- Freezer
- Store in a freezer-safe container for up to 2 months. Thaw in the refrigerator overnight before reheating in the oven or microwave.
- Reheat
- Reheat portions in the microwave for 2 minutes or in a 350°F oven until warmed through, adding a splash of water if needed to maintain moisture.
Store any leftovers in an airtight container in the refrigerator for up to three days. Ensure the lasagna has cooled completely before covering it to prevent condensation from making the pasta soggy. When reheating, it is best to use an oven or a microwave, adding a splash of water or tomato sauce to keep the moisture level high and ensure the noodles remain tender and delicious.
This lasagna is an excellent candidate for making ahead. You can assemble the layers in the slow cooker insert, cover it, and keep it in the refrigerator for up to 24 hours before cooking. Simply remove it from the fridge 30 minutes before turning on the slow cooker to allow it to come to room temperature. This makes it a perfect solution for hosting, as the hard work is done well before your guests arrive.
Serving ideas
Serve the lasagna directly from the slow cooker for a rustic, family-style presentation. Because it is a rich and hearty dish, it pairs exceptionally well with a crisp, acidic green salad or steamed vegetables like green beans or asparagus.
The acidity of a vinaigrette-based salad helps balance the savory, fatty notes of the duck and the richness of the melted cheese, creating a well-rounded and satisfying meal for everyone at the table.
For a complete dining experience, consider serving the lasagna with a side of crusty bread to soak up any remaining tomato sauce. A light, chilled white wine or a sparkling mineral water can also be a refreshing accompaniment.
Since the lasagna is quite substantial, smaller portions are often sufficient, especially when accompanied by fresh vegetables. The visual appeal of the melted cheese and the visible layers of duck and mushrooms make it a beautiful centerpiece.
Frequently asked questions
Can this be made with standard lasagna noodles?
Why is the lasagna watery?
Can other cheeses be used instead of emmental?
Slow Cooker Duck Confit and Mushroom Lasagna

Ingredients
- 2 cups shredded duck confit, skin removed
- 8 oz sliced mushrooms
- 1 tsp herbes de Provence
- 2 cups tomato coulis
- 9 sheets no-boil lasagna noodles
- 2 cups shredded emmental cheese
Instructions
- Place a thin layer of tomato coulis on the bottom of the slow cooker to prevent sticking. Arrange a layer of no-boil lasagna noodles over the sauce, followed by a portion of shredded duck confit and sliced mushrooms. Repeat these layers until all ingredients are used, finishing with a generous sprinkle of herbes de Provence and the remaining tomato coulis.
- Cover the slow cooker with the lid and cook on low heat for 4 hours. Ensure the duck reaches an internal temperature of 165°F (74°C) throughout the dish. The moisture from the mushrooms and the tomato coulis will steam the noodles perfectly, creating a tender texture without the need for pre-boiling.
- Once the lasagna is cooked through, sprinkle the shredded emmental cheese over the top. Replace the lid for an additional 10 minutes until the cheese is completely melted and bubbly. Turn off the heat and allow the dish to rest for 10 minutes before serving to ensure the layers hold together when sliced.
Estimated nutrition per serving
- Calories
- 480
- Protein
- 28.5 g
- Carbohydrates
- 42 g
- Fat
- 22 g
- Fiber
- 3.5 g
- Sugar
- 6 g
- Sodium
- 750 mg
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






