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Dinner · Part 2 of 3: Instructions

Slow Cooker Creamy Chicken with Black Trumpet Mushrooms Step-by-step instructions

A top-down view of the finished creamy chicken dish with black trumpet mushrooms in a white bowl.
Prep
Cook
Total
Serves
4
Includes 5 min resting

Before you start

Before beginning, ensure your slow cooker insert is clean and dry. Prepare the chicken by patting the breasts dry with paper towels to ensure they are free of excess surface moisture. Carefully clean the black trumpet mushrooms by brushing off any dirt or debris with a soft-bristled brush or damp cloth, as these mushrooms can be quite fragile.

Measure out your crème fraîche and have your chicken bouillon cube ready to crumble. Having all ingredients prepped and within reach will make the assembly process seamless and efficient, allowing the dish to start cooking immediately.

Ingredients at a glance (4)
  • 4 pieces boneless skinless chicken breasts
  • 8 oz black trumpet mushrooms, cleaned
  • 1 cube chicken bouillon, crumbled
  • 1 cup crème fraîche

Instructions

Preparation and layering

  1. Assemble the ingredients
    Place the raw chicken breasts into the base of the slow cooker insert. Distribute the cleaned black trumpet mushrooms evenly over the top of the chicken pieces.
    Look for The chicken should be in a single layer at the bottom for even cooking.
    Tip Ensure the mushrooms are rinsed well and dried to remove any grit before adding to the pot.

At this stage, the chicken is arranged at the bottom of the insert, topped with the mushrooms and bouillon. The crème fraîche is layered over the top. Everything should look neat and ready to be covered, with no liquid added yet. The slow cooker is clean and the workstation is organized, ensuring a smooth transition to the cooking phase.

Slow cooking process

  1. Season and add cream
    Crumble the chicken bouillon cube directly over the mushrooms and chicken. Spoon the crème fraîche over the entire mixture to create a thick, creamy base that will melt during cooking.
    Look for The crème fraîche will start to coat the ingredients as it begins to warm.
    Tip Do not stir the ingredients; layering them allows the flavors to meld slowly during the cooking process.

During the cooking phase, the slow cooker maintains a consistent, low temperature. You should notice a pleasant, savory aroma beginning to fill the kitchen as the mushrooms and chicken release their juices.

The crème fraîche will gradually melt and combine with the bouillon and juices to form a rich, creamy sauce. Ensure the lid remains closed to trap the heat and moisture.

Finalizing the dish

  1. Slow cook and serve
    Cover the slow cooker and cook on low heat for 4 hours. Ensure the chicken reaches an internal temperature of 165°F (74°C) using a meat thermometer. Let the chicken rest for 5 minutes before serving to ensure tenderness.
    Look for The sauce should appear glossy and thickened, and the chicken should be opaque throughout.
    Safe temperature 165°F (74°C) internal temperature (poultry)
    Tip If the sauce is too thin after cooking, remove the chicken and stir the sauce on high for a few minutes.

Once the cooking time is complete, the chicken should be succulent and the sauce thickened. The mushrooms should be fully integrated into the sauce. Check the temperature of the chicken to ensure it has reached 165°F (74°C). The dish should look glossy and inviting, with a rich, dark sauce contrast against the tender white chicken breasts.

Common mistakes

A common mistake is overcrowding the slow cooker, which can prevent even cooking and lead to excess liquid accumulation. Ensure the chicken breasts are arranged in a single layer. Another error is stirring the ingredients too early or too often; the layering technique is essential for the flavors to develop correctly during the slow cooking process.

Avoid using a bouillon base that is overly salty, as the liquid reduction during cooking will concentrate the flavors. Finally, do not add any extra water, as the chicken and mushrooms will release sufficient moisture to create the sauce.

How to tell it’s done

The chicken is done when it is opaque throughout and reaches an internal temperature of 165°F (74°C). The sauce should be thickened and glossy, coating the back of a spoon. Because slow cookers vary in heating intensity, it is essential to use a food thermometer to verify the temperature.

The mushrooms should be very tender and have reduced in size, contributing to the overall richness of the sauce. If the chicken is not quite ready, continue cooking for another 20 minutes and check again, ensuring the sauce remains at a steady simmer.

  • Poultry: 165°F (74°C) in the thickest part

Coming up in Part 3: common questions

  • Can other types of mushrooms be used in this recipe?
  • Why is it important not to stir the ingredients before cooking?
  • Is it possible to use heavy cream instead of crème fraîche?

Also in Part 3: variations (Herbed Mushroom Chicken, Garlic Infused Cream), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)