Instant Pot Hot Beef Sandwich with Mashed Potatoes

Instant Pot hot beef sandwich is an old-fashioned diner classic made easy in the pressure cooker. Fork-tender shredded beef and savory brown gravy are piled on toasted white bread and served with a scoop of creamy mashed potatoes.

It is pure comfort food, the kind of meal that feels like a Sunday dinner but does not require hours of watching a pot. The pressure cooker does the hard work on the beef, and the potatoes cook on the stove while you wait.

Why This Instant Pot Hot Beef Sandwich Recipe Works

A beef roast needs long, moist cooking to break down its connective tissue, and the pressure cooker speeds that up dramatically. The beef cooks in broth, so it stays juicy and the cooking liquid becomes the base for the gravy.

Cutting the roast into a few large pieces helps the heat reach the center evenly and cuts down on cooking time. Shredding the beef afterward lets it soak up the gravy so every bite is rich and flavorful.

Brown gravy mix thickens the cooking liquid quickly, with no flour paste or extra pan. Because the mix already contains salt, the recipe uses low-sodium broth and a modest amount of added salt so the gravy does not taste too salty.

Ingredients for Instant Pot Hot Beef Sandwich

  • 2 pounds beef roast, cut into 3 or 4 large pieces
  • 1/2 teaspoon salt
  • Black pepper to taste
  • 1 cup low-sodium beef broth
  • 1 packet brown gravy mix
  • 2 pounds potatoes, peeled and cut into chunks
  • 1/2 cup milk, warmed
  • 1/4 cup butter
  • 1/2 teaspoon salt, for the potatoes
  • 6 slices white bread, toasted
  • Fresh parsley for garnish, optional

How to Make Instant Pot Hot Beef Sandwich

1. Season the beef.

Season the pieces of beef with the salt and pepper and place them in the Instant Pot. Pour in the beef broth.

2. Pressure cook.

Close the lid, seal the valve, and cook on high pressure for 60 minutes. The pot needs time to come up to pressure before the countdown begins.

3. Release the pressure.

Let the pressure release naturally for 10 minutes, then use the quick release for any pressure that remains.

4. Cook the potatoes.

While the beef cooks, boil the peeled potato chunks in salted water until they are fork tender. Drain, then mash with the warm milk, butter, and salt until creamy.

5. Shred the beef and make the gravy.

Remove the beef from the pot and shred it with two forks. Stir the brown gravy mix into the cooking liquid, then use the sauté setting and stir until the gravy thickens. Return the beef to the gravy.

6. Assemble the sandwiches.

Place a slice of toasted bread on each plate, pile on the beef, and ladle gravy over the top. Serve with the mashed potatoes on the side and garnish with parsley.

How to Serve Instant Pot Hot Beef Sandwich

Serve each plate open faced, with the beef and gravy on the toast and a generous scoop of mashed potatoes alongside. Green beans, peas, or a simple side salad help balance the rich plate.

If you like beef sandwiches, try the crockpot bbq beef sandwiches or the chicago italian beef sandwiches. For extra potato inspiration, see the creamy mashed potatoes or the mashed potatoes and gravy.

How to Store and Reheat Instant Pot Hot Beef Sandwich

Refrigerate the leftovers within two hours of cooking, using shallow containers for quick cooling. Store the beef and gravy together, and keep the mashed potatoes and bread separate. Use the leftover gravy within 1 to 2 days, and eat the beef within 3 to 4 days.

Reheat the beef and gravy on the stove or in the microwave until steaming hot throughout, at 165 degrees F. Add a splash of broth if the gravy has thickened. Toast fresh bread when you are ready to serve.

Tips and Variations for Instant Pot Hot Beef Sandwich

Chuck roast is a great choice for this recipe because it has enough marbling to stay tender. Cut the roast into pieces before cooking, so the center cooks through and the meat shreds easily.

For a smoother gravy, whisk the mix into the cooking liquid before you turn on the sauté function. If the gravy is too thick, thin it with a little broth. If it is too thin, let it simmer a few minutes longer.

Taste the gravy before you add any extra salt, since the gravy mix is salty. For safe storage, the University of Minnesota Extension leftovers guide advises using gravy and meat broth within 1 to 2 days and reheating leftovers to 165 degrees F.

Frequently Asked Questions About Instant Pot Hot Beef Sandwich

What cut of beef is best for Instant Pot hot beef sandwich?

Chuck roast works well because it becomes tender under pressure. Other roasts can work, but leaner cuts may be drier.

Can I make Instant Pot hot beef sandwich with a frozen roast?

It is best to thaw the roast first so it cooks evenly. Frozen roasts need extra cooking time and are harder to season.

Can I use homemade gravy instead of a packet?

Yes. Whisk a little flour or cornstarch with cold water, stir it into the simmering cooking liquid, and cook until thickened.

What can I serve with Instant Pot hot beef sandwich?

Mashed potatoes are the classic side. Green beans, peas, or a salad also pair well.

Can I make the beef ahead of time?

Yes. Cook and shred the beef, then store it in the gravy in the refrigerator and reheat it before serving.

Instant Pot Hot Beef Sandwich with Mashed Potatoes

Shredded pressure cooker beef and brown gravy served on toast with creamy mashed potatoes.
Prep Time 20 minutes
Cook Time 1 hour 30 minutes
Total Time 1 hour 50 minutes
Course Dinner, Main Course
Cuisine American
Servings 6 servings
Calories 595 kcal

Equipment

  • Instant Pot

Ingredients
  

Main Ingredients

  • 2 lb beef roast cut into 3 or 4 large pieces
  • ½ tsp salt
  • black pepper to taste
  • 1 cup low-sodium beef broth
  • 1 packet brown gravy mix
  • 2 lb potatoes peeled and cut into chunks
  • ½ cup milk warmed
  • ¼ cup butter
  • ½ tsp salt for the potatoes
  • 6 slices white bread toasted
  • fresh parsley optional garnish

Instructions
 

Cooking

  • Season the beef with the salt and pepper and place it in the Instant Pot with the broth.
  • Cook on high pressure for 60 minutes.
  • Let the pressure release naturally for 10 minutes, then use the quick release.
  • Meanwhile boil the potatoes until fork tender, drain, and mash with the milk, butter, and salt.
  • Shred the beef. Stir the gravy mix into the cooking liquid and simmer on the saute setting until thickened. Return the beef to the gravy.
  • Pile the beef and gravy on toast and serve with the mashed potatoes.

Notes

Use leftover gravy within 1 to 2 days and eat the beef within 3 to 4 days. Reheat to 165 degrees F. Nutrition is an estimate.
Keyword Comfort Food, Easy Dinner, Hearty Meal, Instant Pot Beef Sandwich, instant pot hot beef sandwich, Mashed Potatoes