This **Classic Pot Roast** with tender carrots, buttery mashed potatoes, and rich, savory pan gravy is the absolute pinnacle of comforting home-cooked meals. Slow-cooked to absolute perfection, the beef becomes so tender it practically melts apart at the touch of a fork!
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### Ingredients
#### For the Pot Roast & Veggies:
* **3 to 4 lbs chuck roast** *(excess fat trimmed)*
* **2 tbsp vegetable oil** or olive oil
* **1 large yellow onion**, sliced into thick wedges
* **1 lb baby carrots** (or 4 large carrots, peeled and cut into 2-inch chunks)
* **3 cloves garlic**, minced
* **1.5 cups low-sodium beef broth**
* **1/2 cup dry red wine** *(optional; or substitute with extra beef broth)*
* **2 tbsp Worcestershire sauce**
* **1 tsp dried thyme** (or 3 sprigs of fresh thyme)
* **1 sprig fresh rosemary**
* **Salt and black pepper** to taste
#### For the Creamy Mashed Potatoes:
* **3 lbs Russet or Yukon Gold potatoes**, peeled and quartered
* **1/2 cup (1 stick) unsalted butter**, melted
* **1/2 cup warm milk** (or heavy cream for extra richness)
* **Salt and black pepper** to taste
#### For the Rich Pan Gravy:
* **2 tbsp cornstarch** mixed with **3 tbsp cold water** (cornstarch slurry)
* *Reserved juices straight from the pot roast cooking liquid*
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### Step-by-Step Instructions
#### 1. Sear the Beef for Maximum Flavor
1. Pat the **chuck roast** completely dry with paper towels, then season all sides generously with **salt** and **black pepper**.
2. Heat the **oil** in a large Dutch oven or heavy-bottomed skillet over medium-high heat. Add the roast and sear for **3 to 4 minutes per side**, until a rich, golden-brown crust forms. Transfer the roast to a plate.
#### 2. Build the Slow-Braised Base
1. In the same pot (leaving those delicious browned bits at the bottom!), add the sliced **onion** and minced **garlic**, sautéing for 2 minutes until fragrant.
2. Pour in the **red wine** (if using) to de-glaze the pan, scraping up any browned bits from the bottom with a wooden spoon. Let it simmer for 1 minute.
3. Stir in the **beef broth**, **Worcestershire sauce**, **thyme**, and **rosemary**.
4. Nestle the seared chuck roast back into the pot, surrounding it with the **carrots**.
#### 3. Braise Low and Slow
1. Cover the Dutch oven tightly with a heavy lid and transfer it to an oven preheated to **325°F (165°C)**—*or* transfer everything to a slow cooker and cook on **LOW for 7 to 8 hours**.
2. Braise in the oven for **3 to 3.5 hours**, until the beef is fork-tender and falling apart.
#### 4. Make the Mashed Potatoes
1. While the roast finishes, place the quartered **potatoes** in a large pot of salted water. Bring to a boil and cook for **15 to 18 minutes**, or until fork-tender. Drain well.
2. Mash the potatoes with the melted **butter**, warm **milk**, **salt**, and **pepper** until smooth and creamy. Cover to keep warm.
#### 5. Make the Pan Gravy and Serve
1. Carefully remove the tender roast and carrots from the Dutch oven and transfer them to a serving platter, tenting with foil to keep warm.
2. Place the Dutch oven over medium heat on the stovetop with the remaining cooking juices. Whisk in the **cornstarch slurry**.
3. Bring to a gentle simmer, whisking constantly for 3 to 5 minutes, until the gravy thickens into a glossy, velvety consistency. Season with salt and pepper to taste.
4. **To Serve:** Spoon a generous mound of creamy mashed potatoes onto a plate, top with tender shreds of pot roast and sweet carrots, and ladle that glorious rich gravy generously over everything!
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### Chef’s Tips
* **The Low-and-Slow Secret:** Don’t rush the braising process! Cooking chuck roast low and slow allows the tough connective tissues to melt down into gelatin, creating that legendary, melt-in-your-mouth texture.
* **Potato Choice:** Yukon Golds naturally yield a buttery flavor and silky texture, while Russets make fluffier, lighter mashed potatoes. Both work wonderfully here!
