Mixed Lettuce Salad with Mustard Vinaigrette Recipe — The Mom 100

Ingredients

• ½ cup extra-virgin olive oil
• Kosher salt and freshly ground black pepper ( (to taste))
• ¼ cup Dijon mustard ((preferably coarse-grain))
• 2 tablespoons minced shallots
• ¼ cup balsamic vinegar
• 1 tablespoon minced fresh tarragon
• 2 heads endive ((trimmed and sliced crosswise))
• 2 hearts of romaine ((sliced crosswise into 1-inch pieces))
• 1 small head radicchio ((torn into large pieces))
• 3 ounces Parmesan cheese ((shaved into curls with a vegetable peeler ; see recipe intro for directions))