Slow Cooker Pot Roast

Featured in: Slow Cozy Dinners

This dish features a beef chuck roast seasoned and seared before slow cooking with aromatic vegetables, herbs, and a rich broth. The long, gentle cooking results in tender, flavorful meat that easily shreds. Served with creamy mashed Yukon Gold or Russet potatoes enriched with butter and milk, it makes a satisfying comfort meal. Cooking techniques include browning the roast to enhance flavor and slow simmering to meld the ingredients. Optional garnishes like fresh parsley add a bright finish. Ideal for relaxed, hands-off preparation and cozy dining.

Updated on Sat, 15 Nov 2025 11:01:00 GMT
Tender slow cooker pot roast with carrots and potatoes, a hearty family meal. Save to Pinterest
Tender slow cooker pot roast with carrots and potatoes, a hearty family meal. | savoringli.com

A classic comforting dish featuring tender beef pot roast slow-cooked with vegetables and rich gravy served alongside creamy mashed potatoes.

Slow cooker pot roast has always been my go-to for cozy weekends at home. I love how simple ingredients transform into something so delicious with hardly any effort required.

Ingredients

  • Beef chuck roast: 3 lbs (1.4 kg)
  • Kosher salt: 1 tbsp
  • Black pepper: 1 tsp
  • Olive oil: 2 tbsp
  • Onion: 1 large, sliced
  • Garlic: 4 cloves, minced
  • Carrots: 4 large, peeled and cut into 2-inch pieces
  • Celery: 3 stalks, cut into 2-inch pieces
  • Beef broth: 2 cups (480 ml), gluten-free if needed
  • Tomato paste: 2 tbsp
  • Worcestershire sauce: 1 tbsp, gluten-free if needed
  • Dried thyme: 1 tsp
  • Dried rosemary: 1 tsp
  • Bay leaves: 2
  • Yukon Gold or Russet potatoes: 2 lbs (900 g), peeled and cut into chunks
  • Unsalted butter: 4 tbsp
  • Whole milk: ½ cup (120 ml) plus more as needed
  • Salt: 1 tsp
  • Black pepper: ½ tsp
  • Chopped fresh parsley: Optional, for garnish

Instructions

Prep the beef:
Pat the beef chuck roast dry and season all sides with salt and pepper.
Sear the roast:
In a large skillet heat olive oil over medium-high heat. Sear the roast on all sides until browned (about 3 – 4 minutes per side). Transfer to the slow cooker.
Add vegetables:
Add onion garlic carrots and celery around the roast in the slow cooker.
Mix the sauce:
In a bowl whisk together beef broth tomato paste Worcestershire sauce thyme rosemary and bay leaves. Pour over the roast and vegetables.
Slow cook:
Cover and cook on low for 8 hours or until the beef is fork-tender.
Make the mashed potatoes:
About 40 minutes before serving place potatoes in a large pot and cover with cold water. Add 1 tsp salt. Bring to a boil reduce heat and simmer until potatoes are very tender (15 – 20 minutes). Drain well and return potatoes to the pot. Add butter and milk; mash until smooth and creamy. Season with salt and pepper to taste. Add more milk if needed for consistency.
Finish the roast:
Remove the roast from the slow cooker and let rest for 5 minutes. Discard bay leaves. Shred or slice the beef.
Serve:
Serve pot roast and vegetables over mashed potatoes. Drizzle with pan juices and garnish with fresh parsley if desired.
Close-up of a steaming slow cooker pot roast with rich, flavorful gravy and vegetables. Save to Pinterest
Close-up of a steaming slow cooker pot roast with rich, flavorful gravy and vegetables. | savoringli.com

My family always gathers around the table when this meal is simmering in the slow cooker. Even picky eaters love digging into that creamy pile of mashed potatoes and savory roast.

Make Ahead and Storage

Leftovers keep well in the refrigerator for up to 4 days or can be frozen for up to 2 months. Reheat gently and add a splash of broth or milk to revive mashed potatoes.

What to Serve With Pot Roast

This hearty dish pairs well with a crisp green salad or buttery dinner rolls. For a lighter side try steamed green beans or roasted Brussels sprouts.

Dietary Adaptations

This recipe is naturally gluten-free if you use gluten-free beef broth and Worcestershire sauce. For a dairy-free version substitute olive oil for butter and a non-dairy milk in the mashed potatoes.

This comforting slow cooker pot roast is served over a bed of creamy, fluffy mashed potatoes. Save to Pinterest
This comforting slow cooker pot roast is served over a bed of creamy, fluffy mashed potatoes. | savoringli.com

Savor every bite of this easy slow cooker pot roast – perfect for comforting nights in. It's a guaranteed crowd-pleaser you'll want to make again and again.

Recipe Questions & Answers

How do I ensure the beef is tender?

Slow cooking the beef chuck roast on low heat for 8 hours allows the connective tissue to break down, resulting in tender, juicy meat.

Can I use different types of potatoes for the mash?

Yes, Yukon Gold potatoes provide a creamy texture and buttery flavor, but Russet potatoes also work well for fluffy mashed potatoes.

What is the purpose of searing the roast before slow cooking?

Searing the roast creates a flavorful browned crust through the Maillard reaction, enhancing overall taste and appearance.

How can I thicken the cooking liquid into gravy?

Remove half a cup of the cooking liquid, whisk in cornstarch, then stir back into the pot and cook on high for 10 minutes to thicken.

Are there gluten-free options for this dish?

Using gluten-free beef broth and Worcestershire sauce ensures the dish meets gluten-free dietary needs.

Slow Cooker Pot Roast

Hearty slow-cooked beef with vegetables, paired with creamy mashed potatoes for a comforting meal.

Prep Time
20 minutes
Time to Cook
480 minutes
Overall Time
500 minutes
Created by savoringli Lila Anderson


Skill Level Easy

Cuisine Type American

Makes 6 Serving Size

Diet Details Gluten-Free

Ingredient List

Pot Roast

01 3 lbs beef chuck roast
02 1 tbsp kosher salt
03 1 tsp black pepper
04 2 tbsp olive oil
05 1 large onion, sliced
06 4 cloves garlic, minced
07 4 large carrots, peeled and cut into 2-inch pieces
08 3 celery stalks, cut into 2-inch pieces
09 2 cups beef broth (gluten-free if needed)
10 2 tbsp tomato paste
11 1 tbsp Worcestershire sauce (gluten-free if needed)
12 1 tsp dried thyme
13 1 tsp dried rosemary
14 2 bay leaves

Mashed Potatoes

01 2 lbs Yukon Gold or Russet potatoes, peeled and cut into chunks
02 4 tbsp unsalted butter
03 ½ cup whole milk (plus more as needed)
04 1 tsp salt
05 ½ tsp black pepper

Optional Garnish

01 Chopped fresh parsley

Step-by-Step Instructions

Step 01

Season Roast: Pat beef chuck roast dry and season all sides evenly with kosher salt and black pepper.

Step 02

Sear Meat: Heat olive oil in a large skillet over medium-high heat. Brown the roast on all sides, approximately 3 to 4 minutes per side. Transfer to slow cooker.

Step 03

Add Vegetables: Arrange sliced onion, minced garlic, carrots, and celery around the roast within the slow cooker.

Step 04

Prepare Cooking Liquid: In a bowl, whisk together beef broth, tomato paste, Worcestershire sauce, dried thyme, dried rosemary, and bay leaves. Pour mixture evenly over the roast and vegetables.

Step 05

Slow Cook: Cover and cook on low heat setting for 8 hours or until the beef is tender enough to shred easily with a fork.

Step 06

Cook Potatoes: Approximately 40 minutes before serving, place potato chunks in a large pot. Cover with cold water and add 1 tsp salt. Bring to a boil, reduce heat to simmer, and cook until potatoes are very tender, about 15 to 20 minutes. Drain thoroughly.

Step 07

Mash Potatoes: Return drained potatoes to pot. Add unsalted butter and whole milk, mashing until smooth and creamy. Adjust salt and pepper to taste. Add additional milk if a softer consistency is desired.

Step 08

Rest and Slice: Remove roast from slow cooker and let rest for 5 minutes. Discard bay leaves. Shred or slice the beef into serving portions.

Step 09

Serve: Plate mashed potatoes, top with pot roast and vegetables, drizzle with cooking juices, and garnish with fresh parsley if desired.

Equipment Needed

  • Slow cooker (minimum 6-quart capacity)
  • Large skillet
  • Chef's knife and cutting board
  • Large pot
  • Potato masher or ricer
  • Measuring cups and spoons

Allergy Info

Review every ingredient for allergens. If unsure, check with a healthcare provider.
  • Contains dairy (butter, milk)
  • Worcestershire sauce may contain anchovies (fish)
  • Ensure gluten-free ingredients if gluten sensitivity is a concern

Nutrition Info (per portion)

Serves for general info – not a replacement for professional advice.
  • Calorie Count: 520
  • Fats: 23 g
  • Carbohydrates: 36 g
  • Proteins: 44 g