Ingredients

2 teaspoons grainy Dijon mustard

1 tablespoon red-wine vinegar

1/4 cup extra-virgin olive oil

Coarse salt and ground pepper

2 heads Bibb or Boston lettuce, leaves torn into bite-size pieces

4 radishes, thinly sliced

4 asparagus stalks, thinly sliced

Preparation

In a medium bowl, whisk together mustard, vinegar, and olive oil; season with salt and pepper. Add lettuce, radishes, and asparagus. Toss to combine. Serve immediately.