Slow Cooker Salisbury Chicken Breasts with Mushroom Gravy

This slow cooker Salisbury chicken is the definition of set-it-and-forget-it comfort food. Juicy chicken breasts simmer all day in a rich, savory gravy made from onions, mushrooms, and a simple brown gravy mix.

With just five ingredients and about ten minutes of prep, you can have a hearty, satisfying dinner waiting for you at the end of a busy day. The slow cooker does all the work, turning simple ingredients into a deeply flavorful meal that tastes like you spent hours in the kitchen.

This recipe takes the classic Salisbury steak concept and swaps in chicken breasts for a lighter yet equally comforting dinner. The chicken cooks low and slow in a mixture of beef broth, sliced onions, and mushrooms, all thickened with a packet of brown gravy mix.

The result is tender, juicy chicken with a rich, savory gravy that's perfect over mashed potatoes or noodles. It's a fuss-free meal that's ideal for weeknights, and cleanup is minimal since everything cooks in one pot.

Ingredients

Why this recipe works

The slow cooker's gentle, moist heat is perfect for chicken breasts. Cooking them low and slow keeps them from drying out, resulting in meat that is tender and juicy.

The long cooking time also allows the flavors of the onions, mushrooms, and gravy to meld together into a rich, savory sauce that coats every bite of chicken.

The combination of brown gravy mix and beef broth creates a deeply savory, umami-rich gravy without any extra steps. The onions and mushrooms break down during cooking, adding body and natural sweetness to the sauce. This simple method yields a complex, satisfying flavor that tastes like a much more involved dish.

Notes and substitutions

Choose chicken breasts that are similar in size so they cook evenly. If using very large breasts, consider cutting them in half horizontally.

The brown gravy mix is the backbone of the sauce; look for a packet in the gravy section of the supermarket. For a lower-sodium version, use low-sodium beef broth and a reduced-sodium gravy mix.

This recipe is flexible. You can add a splash of Worcestershire sauce or a clove of minced garlic for extra depth, though the video keeps it simple. If you prefer a thicker gravy, you can whisk in a cornstarch slurry (1 tablespoon cornstarch mixed with 2 tablespoons cold water) during the last 30 minutes of cooking.

• chicken breasts: Chicken thighs: use boneless, skinless thighs and cook for the same time; they will be even more tender.
• beef broth: Chicken broth: use low-sodium chicken broth for a milder flavor.
• white mushrooms: Cremini or baby bella mushrooms: these add a deeper, earthier flavor.
• brown gravy mix: Onion soup mix: for a different savory profile, use one packet of onion soup mix instead.

Equipment

• Slow cooker (6-quart or larger)
• Measuring cups
• Cutting board
• Chef's knife
• Tongs