Ingredients
1 head radicchio (10 ounces), broken into individual leaves
1 small lemon
1 teaspoon whole-grain mustard
1/2 teaspoon sugar
2 tablespoons extra-virgin olive oil
Kosher salt and freshly ground black pepper
1 cup packed fresh mint leaves
Preparation
Tear radicchio into bite-size pieces; soak in ice water 20 to 30 minutes. Drain well and spin dry.
Meanwhile, using a sharp knife, remove peel and pith from lemon. Quarter lemon lengthwise and discard center membrane and seeds; finely chop. Place in a large bowl, and stir in mustard,sugar, and oil to combine. Season with salt and pepper. Toss radicchio and mint with dressing, season with salt and pepper, and serve.