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Dinner · Part 2 of 3: Instructions

Creamy Crockpot Brown Butter Sage Chicken Step-by-step instructions

A top-down view of tender chicken thighs in a creamy sage and brown butter sauce inside a slow cooker.
Prep
Cook
Total
Serves
4
Includes 5 min resting

Before you start

Before beginning, ensure all your ingredients are measured and ready. Slice the onion into uniform, thin strips to ensure they cook at the same rate as the chicken. If you are using a slow cooker with a removable ceramic insert, make sure it is at room temperature before you start layering the ingredients.

Have your meat thermometer handy, as it is the most reliable tool for ensuring the chicken is perfectly cooked and safe to eat. Clear your workspace to allow for easy assembly and cleanup.

Ingredients at a glance (6)
  • 4 lbs boneless skinless chicken thighs
  • 1 large yellow onion, sliced
  • 1 tbsp dried sage
  • 1 tsp garlic powder
  • 1/2 cup unsalted butter, browned
  • 1 can condensed cream of chicken soup

Instructions

Assembling the Slow Cooker

  1. Prepare the Base
    Place the boneless skinless chicken thighs into the bottom of the slow cooker, arranging them in a single, even layer. Scatter the sliced onions over the chicken to ensure they cook evenly and infuse the meat with flavor during the slow-cooking process.
    Look for Chicken thighs are arranged in a flat layer.
    Tip Ensure the onions are distributed evenly to maximize flavor penetration.
  2. Season the Dish
    Sprinkle the dried sage and garlic powder uniformly over the chicken and onions. This ensures that the aromatic herbs and savory garlic notes are present in every bite once the cooking cycle is complete.
    Look for Seasonings are evenly distributed.
    Tip Rub the dried sage between your fingers before sprinkling to release more essential oils.

At the end of this phase, the chicken thighs should be neatly arranged in the slow cooker with the onion slices layered on top. The seasonings should be evenly distributed. Check that the ingredients are not piled too high in the center, which helps ensure that the heat circulates properly. The slow cooker should be clean on the outside and ready to receive the sauce mixture.

Preparing the Brown Butter Sauce

  1. Prepare the Sauce
    In a small saucepan, melt the butter over medium heat, stirring constantly until it turns a deep golden brown and develops a nutty aroma. Remove from heat immediately and whisk in the condensed cream of chicken soup until the mixture is smooth and well-combined.
    Look for Butter is browned and the soup is fully incorporated.
    Tip Watch the butter closely, as it can go from browned to burnt very quickly.

The butter should be a rich, golden-brown color with visible brown specks and a distinct nutty aroma. Once the cream of chicken soup is whisked in, the resulting sauce should be uniform in color and texture, without any lumps.

Ensure the sauce is warm but not boiling before you pour it over the chicken, as this helps maintain a consistent starting temperature for the cooking cycle.

Slow Cooking and Resting

  1. Slow Cook
    Pour the brown butter and cream of chicken soup mixture over the seasoned chicken and onions. Cover the slow cooker and cook on low for 4 hours, or until the chicken reaches an internal temperature of 165°F (74°C). Allow the meat to rest for 5 minutes before serving.
    Look for Chicken is fork-tender and the sauce is thick and creamy.
    Safe temperature 165°F (74°C) internal temperature (poultry)
    Tip Check the internal temperature with a meat thermometer to ensure safety.

The chicken is ready when it is tender, moist, and reaches the safe internal temperature of 165°F (74°C). The sauce should be thick and fragrant with sage. After the cooking time is up, ensure you let the chicken rest for 5 minutes. The final dish should look pale and succulent, with the soft onions integrated into the rich, creamy sage-infused butter sauce.

Common mistakes

A common mistake is overcrowding the slow cooker, which can lead to uneven cooking; ensure the chicken thighs are in a single, even layer. Another error is failing to brown the butter properly; if it is not browned enough, you lose that signature nutty flavor, but if it is burnt, it will turn bitter.

Do not skip the resting step, as cutting into the chicken immediately can cause the juices to escape, making the meat appear dry despite the creamy sauce.

How to tell it’s done

The chicken is done when it reaches an internal temperature of 165°F (74°C) as measured by a meat thermometer inserted into the thickest part of the thigh. The meat should be opaque throughout and pull away from the bone easily if you are using bone-in cuts, although this recipe specifies boneless.

The sauce should be thickened and creamy, clinging to the chicken. Let the chicken rest for at least 5 minutes before serving to allow the juices to redistribute for maximum tenderness.

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

Coming up in Part 3: common questions

  • Can this recipe be made with chicken breasts instead of thighs?
  • Why does the butter need to be browned before adding to the soup?
  • Can this dish be frozen for later?

Also in Part 3: variations (Mushroom Sage Chicken, Lemon Sage Chicken), 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)