Ingredients
1 large shallot, very thinly sliced (about 1/2 cup)
3 tablespoons sherry vinegar
1 teaspoon Dijon mustard
Kosher salt and freshly ground pepper
5 tablespoons extra-virgin olive oil
12 cups mixed greens (such as red-leaf, green-leaf, and Little Gem) torn into bite-size pieces
1 cup thinly sliced watermelon radishes (from 3 small)
1 cup thinly sliced carrots (from 2 to 3 small)
Edible nasturtiums (optional)
Preparation
Cover shallot with vinegar; let stand 10 minutes. Transfer 2 tablespoons of liquid to a large bowl, then drain. Add mustard to vinegar in bowl; whisk to combine. Season with salt and pepper, then slowly whisk in oil until thick and creamy.
Add greens, radishes, carrots, pickled shallot, and nasturtiums to bowl and toss to combine; serve immediately.
