Slow Cooker Roast Beef

Ingredients

• 1.36 kg (3 lb)beef chuck roast
• 2 teaspoonskosher salt
• 1 teaspoonblack pepper
• 2 tablespoonsolive oil
• 4 clovesgarlic, minced
• 1 largeonion, sliced
• 4carrots, peeled and cut into chunks
• 710 ml (3 cups)beef broth
• 2 tablespoonsWorcestershire sauce
• 2 sprigsfresh rosemary

Instructions

1. 1

   Season the beef

   Season the beef chuck roast on every side with the salt and black pepper.

2. 2

   Brown the roast

   Warm the olive oil in a large frying pan over medium-high heat. Sear the roast on all sides until browned, about 3–4 minutes per side.

3. 3

   Add the vegetables

   Put the sliced onion, carrots and minced garlic in the bottom of the slow cooker.

4. 4

   Assemble the cooker

   Set the seared roast on top of the vegetables. Pour in the beef broth and Worcestershire sauce, then add the rosemary sprigs.

5. 5

   Cook until tender

   Cover and cook on low for 8 hours, or until the beef is tender and easy to shred.

6. 6

   Shred and serve

   Take out the rosemary and shred the beef with two forks. Serve hot with the vegetables and cooking juices.

What is slow cooker roast beef?

Roast beef is a familiar American-style family meal, often served with vegetables and savoury juices. In this version, chuck roast cooks slowly with carrots, onion, garlic and rosemary until it can be pulled apart with forks.

Chuck is well suited to a long braise because its richness carries the herbs and broth through the dish. Browning the meat first adds colour and a deeper roasted flavour.

Nutrition and macros by portion

The nutrition label shows one serving as written: 420 calories, 58g protein, 11g carbs, 18g fat.

The beef supplies most of the protein and a substantial share of the fat, while the carrots and onion contribute the carbohydrates. Olive oil also adds fat, and the broth and Worcestershire sauce season the cooking juices. Serve with extra greens or salad for a more balanced plate.

Why chuck roast works

Chuck roast: this cut becomes tender during the extended, moist cooking time. Keep it whole for the searing and slow-cooking stages, then shred it just before serving.

Rosemary and garlic: rosemary lends a woodsy aroma while garlic seasons the cooking liquid. The onion and carrots soften beneath the roast and take on its savoury juices.

Get a good sear

Hot pan: heat the oil over medium-high before adding the seasoned beef. Brown each side for about 3–4 minutes, turning as needed to colour the surfaces.

Room to move: use a large skillet so the roast can sit flat and be turned without crowding. The browning happens before the slow cook; the meat does not need to cook through in the pan.

Check for tenderness

Low and slow: cook covered on low for 8 hours, as directed. The key cue is beef that is tender and easily shredded with two forks.

Keep the lid on: opening the cooker interrupts the cooking process and releases heat. Check near the end of the stated time rather than repeatedly during cooking.

Serve with the cooking juices

Vegetables and juices: serve the shredded beef with the soft carrots and onion, spooning the broth mixture over the top. Remove the rosemary sprigs before serving.

For a fuller plate, add potatoes, bread or another favourite side. A crisp green salad or steamed greens can bring a fresh contrast to the rich beef.

Recipe notes & tips

• Pat the beef dry before seasoning to help it brown in the pan.
• Turn the roast carefully so each side has contact with the hot skillet.
• Arrange the vegetables across the base of the slow cooker before adding the meat.
• Keep the rosemary sprigs intact so they are easy to remove before serving.
• Let the beef rest briefly in the cooking juices while you shred it to keep it moist.

Variations

• Add potatoes: use chunks that will hold their shape during the long cook.
• Change the herbs: replace the rosemary with fresh thyme for a different herbal note.
• Boost the garlic: add more minced garlic if you prefer a stronger flavour.
• Thicken the juices: transfer some cooking liquid to a pan and reduce it before serving.
• Serve as sandwiches: pile the shredded beef into rolls and spoon over a little cooking juice.

Common mistakes to avoid

• Skipping the sear: the roast misses out on browned flavour; colour it on all sides before slow cooking.
• Crowding the skillet: the meat may steam rather than brown; use a pan large enough to turn the roast.
• Lifting the lid often: heat escapes and can slow cooking; leave it covered until near the end.
• Shredding too early: the beef may not pull apart easily; wait until it is tender after the 8-hour cook.
• Leaving in the rosemary: woody sprigs are unpleasant to eat; remove them before serving.

How to store

Refrigerate leftovers in a covered container with some cooking juices within 2 hours, and use within 3–4 days. Reheat until piping hot, adding a splash of broth or reserved juices if the beef seems dry. Freeze for up to 3 months for best quality, then defrost in the fridge before reheating.

Frequently asked questions