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 Roast Beef, Swiss Cheese & Fettuccine Casserole?

You need 10 ingredients. The key ingredients include: 1 lb fettuccine, cooked and drained, 1/4 cup unsalted butter, melted, 8 ounces swiss cheese, shredded, 1/2 cup cream, and more.

Is Roast Beef, Swiss Cheese & Fettuccine Casserole suitable as pasta & noodles?

Yes, Roast Beef, Swiss Cheese & Fettuccine Casserole falls under the Pasta & Noodles category and is a great choice for this type of meal.

How do I store leftover Roast Beef, Swiss Cheese & Fettuccine Casserole?

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

Roast Beef, Swiss Cheese & Fettuccine Casserole

Name: Roast Beef, Swiss Cheese & Fettuccine Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 lb fettuccine, cooked and drained; 1/4 cup unsalted butter, melted; 8 ounces swiss cheese, shredded; 1/2 cup cream; 2 -3 tablespoons honey mustard, to taste; fresh black pepper, to taste; 1 - 1 1/2 cup roast beef, shredded or cubed or leftover meat of your choice; 1/2 - 3/4 cup leftover vegetables, sliced thin (any combination ); Topping; 1/2 - 3/4 cup seasoned croutons, lightly crushed (or bread crumbs, potato chips, bagel chips, tortilla chips )

Try this homemade Roast Beef, Swiss Cheese & Fettuccine Casserole recipe the whole family will love. Made with fettuccine, unsalted butter, swiss cheese…

This Roast Beef, Swiss Cheese & Fettuccine Casserole relies on simple, everyday ingredients such as unsalted butter, melted, swiss cheese, shredded, cream and honey mustard, to taste. It comes together quickly and makes 4 servings, at about 528 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 Pasta & Noodles

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Swap the honey for maple syrup or agave for a slightly different but equally rich sweetness.
Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
Coconut cream is a reliable plant-based alternative to dairy cream.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Roast Beef, Swiss Cheese & Fettuccine Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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