Dinner · Part 3 of 3: Tips & recipe card
Slow Cooker Creamy Mushroom Brie Chicken Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 4
Tips for success
To add a touch of freshness, consider scattering some finely chopped fresh herbs like parsley or chives over the finished dish right before serving.
The brightness of the herbs cuts through the richness of the brie and the saltiness of the onion soup mix, creating a more balanced flavor profile. You can also serve this dish over a bed of steamed rice or buttered egg noodles to help soak up the delicious, creamy mushroom sauce.
If you want to enhance the earthy profile of the mushrooms, you can sauté them briefly in a pan with a little butter before adding them to the slow cooker.
This step is optional but helps to deepen the flavor of the mushrooms and removes some of their water content, resulting in a slightly more concentrated sauce. Be sure to let the sautéed mushrooms cool slightly before adding them to the slow cooker to maintain food safety.
Variations
- Bacon and Mushroom: Add four slices of cooked, crumbled bacon to the slow cooker along with the mushrooms. The smoky flavor of the bacon complements the earthy mushrooms and the creamy brie perfectly, adding a satisfying crunch to the final dish.
- Herbed Brie Chicken: Stir in a tablespoon of fresh thyme or rosemary leaves with the onion soup mix. The woody, aromatic herbs cut through the richness of the brie and add a sophisticated, garden-fresh dimension to the finished meal.
Storage and make-ahead
- Fridge
- Keep in an airtight container in the refrigerator for up to 3 days.
- Freezer
- Freezing is not recommended as the creamy brie sauce may separate and lose its smooth texture upon thawing and reheating.
- Reheat
- Reheat gently in a saucepan over low heat or in the microwave in 30-second intervals, stirring occasionally to maintain the sauce's consistency.
Store any leftovers in an airtight container to keep the chicken from drying out. Place the container in the refrigerator within two hours of cooking to ensure food safety. The creamy sauce may thicken significantly once chilled, but it will return to a smooth consistency when reheated gently on the stove or in the microwave. Consume within three days for the best quality and flavor.
This dish is excellent for make-ahead meals. You can assemble the ingredients in the slow cooker insert the night before, cover it, and keep it in the refrigerator. In the morning, simply place the insert into the slow cooker base and start the cooking process. This saves time during busy mornings and ensures you have a hot, delicious meal waiting for you at the end of the day.
Serving ideas
Serve this creamy chicken warm, directly from the slow cooker or plated individually. It pairs beautifully with simple sides that do not compete with the rich sauce, such as roasted root vegetables, a crisp green salad with a sharp vinaigrette, or crusty bread to mop up the remaining creamy mushroom brie sauce.
The contrast of textures between the tender chicken and the smooth sauce makes for a satisfying and comforting dining experience.
For a more complete meal, consider serving the chicken alongside a portion of starch. Mashed potatoes or polenta are excellent options that complement the creamy nature of the sauce, while a side of roasted asparagus or steamed broccoli adds a necessary fresh element to the plate.
Ensure that the chicken is served immediately after its short resting period to enjoy it at its absolute best, ensuring the sauce remains warm and perfectly textured.
Frequently asked questions
Can the rind of the brie be left on?
Why is the sauce too thin?
Can this be made with chicken thighs?
Slow Cooker Creamy Mushroom Brie Chicken

Ingredients
- 4 pieces chicken breasts, boneless and skinless
- 8 oz mushrooms, sliced
- 1 packet onion soup mix
- 8 oz brie cheese, cubed
Instructions
- Place the raw chicken breasts at the bottom of the slow cooker insert. Ensure they are laid out in an even layer to promote consistent cooking throughout the entire process.
- Scatter the sliced mushrooms evenly over the chicken breasts. Sprinkle the contents of the onion soup mix packet over the mushrooms and chicken, ensuring the seasoning is well distributed for maximum flavor.
- Distribute the cubed brie cheese over the top of the ingredients. Cover the slow cooker and cook on low for 4 hours. Once finished, ensure the chicken reaches an internal temperature of 165°F (74°C). Allow the chicken to rest for 5 minutes before serving to retain juices.
Estimated nutrition per serving
- Calories
- 420
- Protein
- 32 g
- Carbohydrates
- 8.5 g
- Fat
- 28 g
- Fiber
- 1.2 g
- Sugar
- 3.5 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.






