How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Deli Roast Beef Sandwiches With Mashed Potatoes?

You need 5 ingredients. The key ingredients include: 1 pound sliced deli roast beef, 2 cans (10-1/4 ounces each) beef gravy, 1 can (4 ounces) mushroom stems and pieces, drained, 1 package (3-3/4 ounces) creamy butter instant mashed potatoes, and more.

Is Deli Roast Beef Sandwiches With Mashed Potatoes suitable as meat & poultry?

Yes, Deli Roast Beef Sandwiches With Mashed Potatoes falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Deli Roast Beef Sandwiches With Mashed Potatoes?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Deli Roast Beef Sandwiches With Mashed Potatoes

Name: Deli Roast Beef Sandwiches With Mashed Potatoes
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 pound sliced deli roast beef; 2 cans (10-1/4 ounces each) beef gravy; 1 can (4 ounces) mushroom stems and pieces, drained; 1 package (3-3/4 ounces) creamy butter instant mashed potatoes; 4 slices Italian bread (1/2 inch thick)

Try this homemade Deli Roast Beef Sandwiches With Mashed Potatoes recipe the whole family will love. Made with deli, beef gravy, mushroom stems and butt…

This Deli Roast Beef Sandwiches With Mashed Potatoes relies on simple, everyday ingredients such as sliced deli roast beef. It comes together quickly and makes 4 servings, at about 844 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Meat & Poultry

Servings: persons

1 pound sliced deli roast beef
2 cans (10-1/4 ounces each) beef gravy
1 can (4 ounces) mushroom stems and pieces, drained
1 package (3-3/4 ounces) creamy butter instant mashed potatoes
4 slices Italian bread (1/2 inch thick)

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Quick Info

Servings
4 servings
Calories
844 kcal
Category
Meat & Poultry

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Deli Roast Beef Sandwiches With Mashed Potatoes

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