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 Panini With Horseradish Mayo?

You need 10 ingredients. The key ingredients include: 8 slices of rustic country bread, 1/2 cup mayonnaise (or more if you like mayo), 1/4 cup prepared horseradish sauce, 1/2 lb roast beef or 1/2 lb leftover steak, thinnly sliced, and more.

Is Roast Beef Panini With Horseradish Mayo suitable as meat & poultry?

Yes, Roast Beef Panini With Horseradish Mayo falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Roast Beef Panini With Horseradish Mayo?

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

Roast Beef Panini With Horseradish Mayo Recipe

Name: Roast Beef Panini With Horseradish Mayo
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 8 slices of rustic country bread; 1/2 cup mayonnaise (or more if you like mayo); 1/4 cup prepared horseradish sauce; 1/2 lb roast beef or 1/2 lb leftover steak, thinnly sliced; 1 red pepper (optional); 8 slices tomatoes; 8 slices havarti cheese (or your favorite); 2 teaspoons olive oil (o brush the bread); 1 garlic clove (to rub on bread); herbs or salat greens (to garnish)

Try this homemade Roast Beef Panini With Horseradish Mayo recipe the whole family will love. Made with country bread, mayonnaise, horseradish sauce and …

This Roast Beef Panini With Horseradish Mayo relies on simple, everyday ingredients such as of rustic country bread, prepared horseradish sauce, red pepper (optional) and tomatoes. It comes together quickly and makes 4 servings, at about 677 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

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

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

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

My Personal Notes

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Roast Beef Panini With Horseradish Mayo

Tips for the best results

Variations & substitutions

My Personal Notes

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