When you think of the perfect comfort meal, nothing compares to a tender, slow-cooked pot roast served over creamy mashed potatoes. This classic dish delivers rich, savory flavor, melt-in-your-mouth beef, buttery vegetables, and a luscious gravy—all piled high on a bed of warm, fluffy potatoes. It’s the definition of cozy home cooking and a family favorite for good reason.

Whether you’re preparing a Sunday dinner, feeding a crowd, or craving a hearty and satisfying meal, this pot roast and mashed potatoes recipe brings warmth, nostalgia, and unbeatable taste to the table.

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⭐ Why You’ll Love This Dish

✔ Slow-cooked, fork-tender beef

The long simmering time makes the beef incredibly soft and juicy.

✔ Flavor-packed gravy

The braising liquid transforms into a savory, silky gravy that ties the whole plate together.

✔ One-pot convenience

Everything cooks in one pot, making it easy and mess-free.

✔ Comfort on a plate

Warm mashed potatoes + rich pot roast = guaranteed satisfaction.

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Ingredients

For the Pot Roast

• 3–4 lb chuck roast
• 2 tablespoons olive oil
• 1 large onion, sliced
• 4 carrots, chopped
• 3 celery stalks, chopped
• 4 cloves garlic, minced
• 2 cups beef broth
• 1 cup red wine (optional but recommended)
• 2 tablespoons tomato paste
• 2 tablespoons Worcestershire sauce
• 2 bay leaves
• 1 teaspoon dried thyme
• 1 teaspoon dried rosemary
• Salt and pepper, to taste

For the Mashed Potatoes

• 3 lbs russet or Yukon gold potatoes, peeled and chopped
• 4 tablespoons butter
• 1 cup milk or cream
• Salt and pepper

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⭐ How to Make Pot Roast Over Mashed Potatoes

Step 1: Season and Sear the Beef

Pat the roast dry and season generously with salt and pepper.
Heat olive oil in a large Dutch oven over medium-high heat.
Sear the roast on all sides until browned. Remove and set aside.

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Step 2: Sauté Aromatics

Add onions, carrots, and celery to the pot. Cook until softened, about 5 minutes.
Stir in garlic and tomato paste; cook 1 minute.

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Step 3: Add Liquid and Herbs

Pour in beef broth and red wine (or extra broth).
Add Worcestershire sauce, thyme, rosemary, and bay leaves.
Return the roast to the pot.

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Step 4: Slow Cook to Perfection

Cover and cook:

• Oven: 300°F (150°C), 3–4 hours
• Stovetop: Low heat, 3–4 hours
• Slow Cooker: Low for 8 hours or High for 5 hours

The roast is ready when it shreds easily with a fork.

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Step 5: Make the Mashed Potatoes

Boil potatoes until tender, 15–20 minutes.
Drain and mash with butter, warm milk, salt, and pepper until smooth and creamy.

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Step 6: Create the Gravy

Remove the roast and vegetables from the pot.
Simmer the remaining liquid until thickened.
(Optional: whisk 1 tablespoon cornstarch with 2 tablespoons cold water and add to speed up thickening.)

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Step 7: Assemble Your Plate

Place a generous scoop of mashed potatoes in a bowl.
Top with shredded or sliced pot roast and spoon over plenty of gravy and vegetables.

Serve warm and enjoy the best comfort food meal of your life.

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⭐ Tips for Success

✔ Sear the meat

This step adds deep flavor and gives the gravy richness.

✔ Low and slow is key

The longer the roast cooks, the more tender it becomes.

✔ Use Yukon Gold potatoes

They create naturally creamy mashed potatoes.

✔ Make ahead friendly

Pot roast tastes even better the next day.

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⭐ Variations

Creamy Mushroom Pot Roast

Add 1 cup mushrooms during cooking.

Herb & Garlic Roast

Increase rosemary, thyme, and garlic for stronger aroma.

Spicy Pot Roast

Add crushed red pepper flakes or chipotle peppers.

White Wine Pot Roast

Swap red wine for white for a lighter flavor profile.

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⭐ What to Serve with Pot Roast & Mashed Potatoes

This dish is perfect on its own, but sides make it even better:

• Green beans
• Steamed broccoli
• Dinner rolls
• Roasted Brussels sprouts
• Side salad

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⭐ Storage & Reheating

Store:

Refrigerate leftovers for up to 4 days.

Freeze:

Freeze meat and gravy separately for up to 3 months.

Reheat:

Warm in a pot on medium heat or in the microwave. Add broth if needed.

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Printable Recipe: Pot Roast Over Mashed Potatoes

Ingredients

Pot Roast:
Chuck roast, onions, carrots, celery, garlic, beef broth, red wine, tomato paste, Worcestershire, bay leaves, thyme, rosemary, salt & pepper.

Mashed Potatoes:
Potatoes, butter, milk, salt & pepper.

Instructions

1. Sear roast.
2. Sauté veggies and garlic.
3. Add broth, wine, herbs; return roast.
4. Cook 3–4 hours until tender.
5. Make mashed potatoes.
6. Thicken gravy.
7. Serve pot roast over mashed potatoes.

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Final Thoughts

This Pot Roast Over Mashed Potatoes is the kind of meal that feels like a warm hug. It’s rich, satisfying, and perfect for slow Sundays or special gatherings. Every bite is filled with deep flavor, soft beef, creamy potatoes, and homemade gravy—comfort food at its finest.

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