Dinner · Part 3 of 3: Tips & recipe card

Slow Cooker Beef Cheeks with Wholegrain Mustard Tips, FAQ & printable recipe

Name: Slow Cooker Beef Cheeks with Wholegrain Mustard
Prep time: 10 min
Cook time: 8 h
Total time: 8 h 15 min
Cuisine: French
Ingredients: 2 lbs beef cheeks, trimmed; 3 large carrots, sliced; 2 medium onions, sliced; 1 cube beef bouillon, crumbled; 3 tbsp wholegrain mustard

By Clara Weller · Oct 9, 2026

A top-down view of raw beef cheeks with sliced carrots, onions, and mustard in a black slow cooker.

Prep: 10 min
Cook: 8 h
Total: 8 h 15 min
Serves: 4

Includes 5 min resting

Tips for success

To achieve a more refined sauce, the liquid can be strained and reduced in a saucepan over medium-high heat after the beef has been removed. This concentrates the flavors further and creates a silkier texture. If the sauce seems too thin at the end of the cooking process, this reduction step is an effective way to adjust the consistency without affecting the tenderness of the beef.

When serving, consider adding a fresh element to contrast with the richness of the slow-cooked meat. A simple garnish of fresh herbs or a side of crusty bread to soak up the mustard sauce can elevate the presentation.

The goal is to balance the intensity of the braised beef with textures and flavors that provide a clean, refreshing finish to each bite, enhancing the overall dining experience.

Variations

Red Wine Infusion: Add a half cup of dry red wine during the assembly phase to add depth and acidity to the mustard sauce. The wine pairs perfectly with the beef and enhances the savory notes of the bouillon.
Herbed Mustard: Stir in a tablespoon of fresh thyme or rosemary leaves along with the mustard. The herbal notes provide a fresh, aromatic contrast to the rich, slow-cooked beef and tangy mustard seeds.

Storage and make-ahead

Fridge: Keep in an airtight container for up to 3 days.
Freezer: Freeze for up to 2 months in a freezer-safe container.
Reheat: Reheat gently on the stovetop over medium heat until steaming hot throughout, or in the slow cooker on low until heated through.

Store any leftovers in an airtight container to maintain freshness. Ensure the beef and sauce are cooled to room temperature within two hours of cooking before transferring them to the refrigerator.

This rapid cooling process is essential for food safety. When storing, keep the beef submerged in the sauce to prevent it from drying out, which helps maintain the quality of the meat for subsequent meals.

This dish is an excellent candidate for making ahead, as the flavors often improve after resting in the refrigerator overnight. Prepare the recipe as directed, allow it to cool completely, and store it in the refrigerator.

When ready to eat, gently reheat the dish on the stovetop or in the slow cooker until it reaches an internal temperature of 165°F (74°C). This approach also makes it easier to skim off any solidified fat from the surface before reheating.

Serving ideas

Serve the beef cheeks warm, ideally accompanied by a side that can absorb the rich mustard sauce. Mashed potatoes, polenta, or roasted root vegetables are classic pairings that complement the tender texture of the beef.

Ensure each serving includes a generous portion of the sauce, as it contains the concentrated flavors from the bouillon, mustard, and aromatics that define this dish.

For a balanced presentation, plate the beef cheeks alongside the cooked carrots and onions. A small sprinkle of fresh parsley can add a touch of color to the plate. Because the dish is rich, serving it with a light, crisp green salad on the side can provide a nice textural contrast and a refreshing palate cleanser that balances the depth of the slow-cooked mustard beef.

Frequently asked questions

Can beef chuck be used instead of beef cheeks?

Yes, beef chuck roast is a suitable alternative. Cut the roast into large, uniform chunks to ensure it cooks through at a similar rate to beef cheeks. It provides a similar texture and richness when slow-cooked, making it a reliable substitute if beef cheeks are unavailable.

Why is it important to let the beef rest?

Resting allows the meat fibers to relax and the juices to redistribute throughout the beef. This step ensures the meat remains moist and tender when sliced or served. Skipping this step can lead to a loss of natural juices, which may result in a drier texture despite the long cooking time.

How can the sauce be thickened if it is too thin?

The sauce can be thickened by removing the beef and simmering the remaining liquid in a saucepan over medium-high heat until it reaches the desired consistency. Alternatively, a small amount of cornstarch slurry can be whisked into the hot liquid, though reducing the sauce is usually sufficient to achieve a rich, glossy finish.

Recipe card

Slow Cooker Beef Cheeks with Wholegrain Mustard

Prep 10 minCook 8 hRest 5 minTotal 8 h 15 minServes 4

Ingredients

2 lbs beef cheeks, trimmed
3 large carrots, sliced
2 medium onions, sliced
1 cube beef bouillon, crumbled
3 tbsp wholegrain mustard

Instructions

Place the trimmed beef cheeks into the bottom of the slow cooker insert. Ensure they are arranged in an even layer to promote consistent cooking throughout the process.
Scatter the sliced carrots and onions over the beef. Crumble the beef bouillon cube evenly over the top of the vegetables. Add the spoonfuls of wholegrain mustard over the entire mixture.
Cover the slow cooker and cook on low for 8 hours until the beef reaches an internal temperature of 145°F (63°C). Let the beef rest for at least 5 minutes before serving with the accumulated sauce.

Contains: mustard

Estimated nutrition per serving

Calories: 420
Protein: 35 g
Carbohydrates: 12 g
Fat: 26 g
Fiber: 3 g
Sugar: 5 g
Sodium: 680 mg

Automatic estimate from the ingredient list, not laboratory-verified.

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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.