Ingredients

2 tablespoons fresh Meyer-lemon juice 

1 teaspoon Dijon mustard 

Pinch of sugar 

3 tablespoons extra-virgin olive oil 

Kosher salt and freshly ground pepper 

12 cups mixed peppery greens, such as watercress, arugula, and frisee, torn into bite-size pieces 

Preparation

In a large bowl, whisk together lemon juice, mustard, and sugar. Slowly add oil in a thin stream, whisking constantly; generously season with salt and pepper. Add greens; toss until leaves are evenly coated in dressing. Serve.