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 Beefed-Up Roast Beef Sandwiches?

You need 6 ingredients. The key ingredients include: 5 cups leftover roast beef, thinly shredded, 1 onion, sliced, 1 1/2 cups mozzarella cheese, shredded, 3/4 cup parmesan cheese, grated, and more.

Is Beefed-Up Roast Beef Sandwiches suitable as meat & poultry?

Yes, Beefed-Up Roast Beef Sandwiches falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Beefed-Up Roast Beef Sandwiches?

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

Beefed-Up Roast Beef Sandwiches Recipe

Name: Beefed-Up Roast Beef Sandwiches
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 5 cups leftover roast beef, thinly shredded; 1 onion, sliced; 1 1/2 cups mozzarella cheese, shredded; 3/4 cup parmesan cheese, grated; 3 tablespoons butter or 3 tablespoons margarine; 12 hoagie rolls or 12 buns, of your choice

Try this homemade Beefed-Up Roast Beef Sandwiches recipe the whole family will love. Made with leftover roast beef, onion, mozzarella cheese and parmesa…

This Beefed-Up Roast Beef Sandwiches relies on simple, everyday ingredients such as onion, sliced, mozzarella cheese, shredded and parmesan cheese, grated. It comes together quickly and makes 4 servings, at about 1035 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

5 cups leftover roast beef, thinly shredded
1 onion, sliced
1 1/2 cups mozzarella cheese, shredded
3/4 cup parmesan cheese, grated
3 tablespoons butter or 3 tablespoons margarine
12 hoagie rolls or 12 buns, of your choice

Frequently Asked Questions

Quick Info

Servings
4 servings
Calories
1035 kcal
Category
Meat & Poultry

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