Dinner · Part 3 of 3: Tips & recipe card
Slow Cooker Creamy Mustard Turkey for an Easy Dinner Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 4
Tips for success
To enhance the flavor profile, you can add a pinch of dried thyme or rosemary during the assembly phase. These woody herbs pair exceptionally well with the tanginess of the mustard and the savory notes of the turkey.
If you prefer a thicker sauce, you can remove the turkey once cooked and whisk in a teaspoon of cornstarch mixed with a tablespoon of cold water, then cook on high for a few minutes until it thickens.
If you find the mustard flavor is too pronounced, you can stir in a tablespoon of heavy cream or sour cream right before serving. This will mellow the acidity and add a luxurious, velvety mouthfeel to the sauce.
This adjustment is particularly useful if you are serving this dish to guests who may prefer a milder flavor profile. Always taste your sauce before adding salt, as the broth and mustard already contribute a significant amount of seasoning.
Variations
- Mushroom Mustard Turkey: Add one cup of sliced cremini mushrooms during the assembly phase. The mushrooms absorb the mustard sauce beautifully, adding an earthy depth and a meaty texture that complements the turkey.
- Herbed Mustard Turkey: Incorporate two tablespoons of fresh chopped parsley or tarragon just before serving. These fresh herbs add a bright, aromatic finish that elevates the dish and provides a beautiful pop of color.
Storage and make-ahead
- Fridge
- Store in an airtight container in the refrigerator for up to 3 days.
- Freezer
- Freeze in a freezer-safe container for up to 2 months. Thaw overnight in the refrigerator before reheating.
- Reheat
- Reheat in a saucepan over low heat until the turkey reaches 165°F (74°C), adding a splash of broth if the sauce is too thick.
Allow any leftovers to cool completely at room temperature for no more than two hours before transferring them to an airtight container. Properly sealed, the turkey will maintain its quality in the refrigerator for up to three days. When storing, try to keep the meat submerged in the sauce to prevent it from drying out, which helps maintain the moisture and texture of the turkey breast during the storage period.
This dish is an excellent candidate for making ahead, as the flavors often improve after sitting for a day. You can prepare the entire recipe and let it cool before refrigerating. Simply reheat it gently on the stove or in the microwave when ready to serve.
If you prefer, you can assemble the ingredients in the slow cooker insert the night before and store it in the refrigerator, then simply place it in the base and start the cooking cycle in the morning.
Serving ideas
Serve this creamy mustard turkey over a bed of fluffy white rice, mashed potatoes, or buttered noodles to soak up the delicious sauce. The mild starch provides a perfect backdrop for the tangy and savory flavors of the turkey. A side of steamed green beans or roasted asparagus adds a fresh, crisp contrast that balances the richness of the creamy mustard sauce perfectly.
For a more complete meal, consider adding a slice of crusty sourdough bread to mop up any remaining sauce on the plate. If you are looking for a lighter option, serve the turkey alongside a simple garden salad dressed with a light vinaigrette.
The bright acidity of the salad dressing complements the deep, savory notes of the mustard sauce, creating a well-rounded dining experience that is both satisfying and simple to put together.
Frequently asked questions
Can this recipe be prepared in a pressure cooker?
Why does the sauce separate after cooking?
Is it necessary to brown the turkey first?
Slow Cooker Creamy Mustard Turkey for an Easy Dinner

Ingredients
- 2 lb turkey breast, cut into 1-inch cubes
- 2 medium carrots, diced
- 1 medium yellow onion, sliced
- 4 tbsp whole grain mustard
- 1 cup chicken broth
Instructions
- Place the cubed turkey breast into the bottom of the slow cooker. Add the diced carrots and sliced onions on top of the turkey. Ensure the ingredients are evenly distributed to allow for consistent cooking throughout the slow cooker basin.
- Add the whole grain mustard over the turkey and vegetables. Pour the chicken broth over the entire mixture. Do not stir the ingredients yet, as the slow cooker will naturally combine these flavors during the long, gentle cooking process.
- Cover the slow cooker and cook on low for 4 hours. Ensure the internal temperature of the turkey reaches 165°F (74°C) using a digital thermometer. Once cooked, let the turkey rest for at least 5 minutes before serving to allow the juices to redistribute throughout the meat.
Estimated nutrition per serving
- Calories
- 320
- Protein
- 42 g
- Carbohydrates
- 8 g
- Fat
- 12 g
- Fiber
- 2 g
- Sugar
- 3 g
- Sodium
- 650 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.






