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 Sandwiches with Pesto Mayonnaise?

You need 9 ingredients. The key ingredients include: 1/4 cup mayonnaise, 4 teaspoons pesto, homemade (see page 365) or store-bought, 4 teaspoons grainy mustard, Coarse salt and freshly ground pepper, and more.

Is Roast Beef Sandwiches with Pesto Mayonnaise suitable as meat & poultry?

Yes, Roast Beef Sandwiches with Pesto Mayonnaise falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Roast Beef Sandwiches with Pesto Mayonnaise?

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

Roast Beef Sandwiches with Pesto Mayonnaise Recipe

Name: Roast Beef Sandwiches with Pesto Mayonnaise
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1/4 cup mayonnaise; 4 teaspoons pesto, homemade (see page 365) or store-bought; 4 teaspoons grainy mustard; Coarse salt and freshly ground pepper; 4 onion rolls, halved; 2 cups mixed baby greens; 1 pound cooked roast beef (see page 182), room temperature, thinly sliced; 8 thin slices red onion; 8 cornichons (or gherkins), halved lengthwise

Try this homemade Roast Beef Sandwiches with Pesto Mayonnaise recipe the whole family will love. Made with mayonnaise, pesto, grainy mustard and salt. E…

This Roast Beef Sandwiches with Pesto Mayonnaise relies on simple, everyday ingredients such as mayonnaise, grainy mustard, onion rolls, halved and mixed baby greens. It comes together quickly and makes 4 servings, at about 681 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

1/4 cup mayonnaise
4 teaspoons pesto, homemade (see page 365) or store-bought
4 teaspoons grainy mustard
Coarse salt and freshly ground pepper
4 onion rolls, halved
2 cups mixed baby greens
1 pound cooked roast beef (see page 182), room temperature, thinly sliced
8 thin slices red onion
8 cornichons (or gherkins), halved lengthwise

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Quick Info

Servings
4 servings
Calories
681 kcal
Category
Meat & Poultry

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