Dinner · Part 1 of 3: Ingredients
Slow Cooker Onion Soup Turkey Breast with Carrots

- Prep
- Cook
- Total
- Serves
- 6
Discover how a simple, dump-and-go slow cooker method can transform basic turkey breast into a succulent, flavorful main course. This recipe relies on the magic of slow braising to ensure the meat stays incredibly moist while absorbing the deep, savory notes of onion and chicken broth.
This slow cooker onion soup turkey breast is the ultimate solution for busy days when you want a home-cooked meal without spending hours in the kitchen. By combining just a few simple ingredients—turkey breast, carrots, onion soup mix, and chicken broth—you create a complete dinner that practically cooks itself.
The slow cooker gently braises the turkey in a savory liquid, resulting in tender meat and perfectly cooked carrots that are ready to be served straight from the pot.
Ingredients
Main
- 2 lb boneless skinless turkey breast, sliced into thick pieces
- 1 lb whole baby carrots
- 1 packet dry onion soup mix
- 1 cup chicken broth
Why this recipe works
The slow cooker method provides a gentle, consistent heat that is ideal for lean cuts like turkey breast. By braising the meat in a flavorful liquid, you prevent it from drying out, which is a common challenge when cooking poultry. The low and slow temperature allows the connective tissues to soften and the flavors of the onion soup mix to permeate the meat, creating a rich, savory profile that is consistent throughout the dish.
The layering technique is essential for success in this recipe. Placing the turkey at the base ensures it stays immersed in the braising liquid, while tucking the carrots around the meat allows them to cook through without becoming mushy.
This method keeps the ingredients organized and ensures that the onion soup mix is well distributed, forming a thick, delicious gravy as the juices from the turkey and the broth combine during the cooking process.
Notes and substitutions
When selecting turkey breast, look for even, thick slices to ensure they cook at the same rate. If your turkey breast is very thick, you may need to increase the cooking time slightly.
The baby carrots are convenient as they are already peeled and trimmed, but you can use regular carrots cut into two-inch chunks if preferred. Just ensure they are uniform in size to guarantee that they soften appropriately during the slow cooking period.
The dry onion soup mix is the primary seasoning for this dish and contains all the necessary herbs and salt, so additional seasoning is rarely needed. If you prefer a thicker gravy, you can whisk in a small amount of cornstarch mixed with cold water during the last thirty minutes of cooking.
Always ensure your slow cooker is clean and that the lid fits tightly to maintain the internal temperature and moisture levels required for proper braising.
- Turkey breast: Boneless skinless chicken breasts can be used as a direct substitute for similar results.
- Chicken broth: Vegetable broth or water mixed with a bouillon cube provide a comparable liquid base.
Equipment
- Slow cooker
- Small ramekin
- Small pitcher
Up next · Part 2 of 3
3 steps · 4 h of cooking · what to look for at each stage
Step-by-step instructions (Part 2)