
My Ultimate Slow Cooker Pot Roast delivers tender flavorful chuck roast paired with hearty potatoes and carrots. This comforting meal makes for a satisfying dinner that fills the home with rich aromas.
I first made this during a busy weeknight and was amazed at how effortlessly it came together. Now it’s a go-to meal whenever I want something hearty and fuss-free.
Ingredients
- 4 to 5 pounds chuck roast: for tender flavorful meat that holds up well to slow cooking
- 2 tablespoons vegetable oil: to brown the meat and develop deep flavor
- 2 teaspoons kosher salt: to season and enhance all ingredients
- 1 teaspoon coarse ground black pepper: for a mild kick and aroma
- 1 teaspoon dried thyme: adds an earthy herbal note
- 1 pound carrots: peeled and cut into 2 inch chunks provide sweetness and texture
- 2 pounds Yukon Gold potatoes: peeled and cut into 2 inch chunks for creamy buttery bites
- 2 cloves garlic: minced for a savory depth
- 2 cups beef broth: enriches the dish with robust meaty flavor
- 2 tablespoons cornstarch: to thicken the sauce into a luscious gravy
- 2 tablespoons cold water: to mix with cornstarch for easy slurry
- Minced parsley: optional for fresh color and a touch of brightness
Step-by-Step Instructions
- Sear the Meat:
- Season the chuck roast evenly with kosher salt pepper and thyme. Heat vegetable oil in a pan or slow cooker insert over medium-high heat. When oil ripples and is hot brown the roast deeply for four to five minutes on each side. This step builds flavor and texture.
- Arrange Vegetables:
- Place the carrots potatoes and minced garlic in the bottom of the slow cooker. Lay the browned roast on top of the vegetables then pour beef broth over everything to keep it moist and flavorful during cooking.
- Slow Cook the Roast:
- Cover and cook on low for eight hours or on high for five hours. The low slow heat breaks down the meat fibers making it tender and juicy while infusing the vegetables with rich flavor.
- Thicken the Sauce:
- In the final hour mix cornstarch with cold water to make a slurry. Stir this into the slow cooker to thicken the cooking liquid. Alternatively remove the food and pour the liquid into a saucepan add the slurry and cook on high for two to three minutes until thickened into gravy.
- Serve and Garnish:
- Spoon the thickened gravy over the roast and vegetables. Sprinkle minced parsley on top if desired for a fresh herbal note.

I love how the thyme adds a subtle earthiness that complements the beef perfectly. One memorable dinner was when I made this for a family gathering and everyone raved about how flavorful and comforting it was.
Storage Tips
Store leftovers in an airtight container in the refrigerator for up to four days. Reheat gently on the stove or microwave to avoid drying out the meat. The gravy thickens as it cools so add a splash of broth or water when reheating if needed.
Ingredient Substitutions
If you cannot find chuck roast use brisket or shoulder roast for similar results. For a gluten-free thickener swap cornstarch with arrowroot powder. Vegetable broth can be used instead of beef broth for a lighter flavor but it will alter the depth of taste.
Serving Suggestions
Serve with crusty bread or over creamy mashed potatoes to soak up the gravy. A simple green salad or steamed green beans add a fresh contrast to the rich flavors.
Cultural Context
Pot roast is a classic American comfort food with roots in traditional braised meat dishes from Europe. Slow cookers popularized it as a convenient meal that brings family and friends together around the table.

Common Recipe Questions
- → What cut of beef is best for slow cooker pot roast?
Chuck roast is ideal for slow cooking due to its marbling and connective tissue, which breaks down into tender, flavorful meat.
- → Can I use fresh herbs instead of dried thyme?
Yes, fresh thyme can be used; just increase the quantity slightly since fresh herbs are less concentrated.
- → How do I thicken the gravy from the cooking liquid?
Mix cornstarch with cold water to form a slurry, then stir it into the cooking liquid and heat until thickened.
- → Is it necessary to brown the roast before slow cooking?
Browning adds depth of flavor and color but can be skipped if short on time; the roast will still cook tenderly.
- → Can this dish be prepared on high heat in the slow cooker?
Yes, cooking on high for about 5 hours yields good results, though low heat for 8 hours is preferred for optimal tenderness.