Dinner · Part 1 of 3: Ingredients
Rosemary Thyme Butter Chuck Roast: 4-Ingredient Slow Cooker

- Prep
- Cook
- Total
- Serves
- 6
This is the slow cooker recipe that does the thinking for you. A well-marbled chuck roast, a stick of salted butter, a dozen smashed garlic cloves, and fresh rosemary and thyme — that's the whole list.
Dump it in the Crockpot, set the timer, and walk away. Hours later, you return to a pot of fall-apart beef swimming in a golden, butter-emulsified jus that tastes like you simmered it all day on the stove.
The beauty of this recipe is its simplicity. There's no searing, no deglazing, no fussing. You simply place the beef in the slow cooker, scatter the aromatics over the top, and crown it all with a stick of salted butter. As the butter melts, it bastes the meat and mingles with the beef's natural juices to create a rich, savory pan sauce.
The low, slow heat breaks down the collagen in the chuck roast, turning a tough cut into spoon-tender shreds. It's the kind of meal that feels indulgent but requires almost no effort — proof that sometimes the best dishes are the ones you forget about.
Ingredients
- 3 1/2 lb beef chuck roast
- 12 garlic cloves, smashed
- 4 sprigs fresh rosemary
- 6 sprigs fresh thyme
- 1 stick salted butter
Why this recipe works
The slow cooker's gentle, moist heat is the secret to transforming a tough, well-exercised cut like chuck roast into fork-tender perfection. Over several hours, the collagen in the meat breaks down into gelatin, which gives the beef its silky, melt-in-your-mouth texture.
The butter and juices combine into an emulsion that coats every shred, creating a luscious, velvety pan jus that you'll want to spoon over everything.
This method also lets the aromatics do their work without any extra steps. The garlic cloves soften and sweeten as they cook, turning into a confit-like spread, while the rosemary and thyme release their essential oils into the butter and beef juices.
Because there's no searing or browning beforehand, the flavors stay clean and bright, letting the quality of the beef and the herbs shine through.
Notes and substitutions
Choose a chuck roast with good marbling — the fat is what keeps the meat moist and flavorful during the long cooking time. A 3 1/2-pound roast will feed about 6 people generously. If you prefer a leaner option, you can trim some of the external fat, but don't remove it all, as it contributes to the richness of the jus.
This recipe calls for salted butter, which seasons the meat as it melts. If you only have unsalted butter, add a pinch of kosher salt to the pot before cooking. Fresh herbs are strongly recommended here — dried rosemary and thyme can be used in a pinch, but the fresh sprigs are more fragrant and hold up better during the long cook.
- fresh rosemary: Use 1 1/2 teaspoons dried rosemary, but reduce to 2 sprigs if you prefer a milder herb flavor.
- fresh thyme: Substitute 1 teaspoon dried thyme for the 6 sprigs, or use 1/2 teaspoon ground thyme.
- salted butter: Unsalted butter works; add 1/2 teaspoon kosher salt to the pot before cooking.
- beef chuck roast: A 3 1/2-pound boneless beef short rib or brisket can be used; adjust cooking time as needed.
Equipment
- Slow cooker (6-quart or larger)
- Tongs
- Two forks for shredding
- Cutting board
- Chef's knife
Up next · Part 2 of 3
5 steps · 8 h of cooking · what to look for at each stage
Step-by-step instructions (Part 2)