This very easy salad is a staple on Nadine Levy Redzepi’s table because it’s fresh, tasty and completely versatile. Slideshow: More Green Salad Recipes
In the bottom of a large bowl, whisk the mustards and vinegar. While whisking constantly, slowly drizzle in the oil until incorporated. Gently toss the lettuces in the dressing. Season with salt and pepper and serve immediately.