Pea Salad with Basil and Pea Shoots

Name: Pea Salad with Basil and Pea Shoots
Ingredients: 3 tablespoons Dijon mustard; 2 tablespoons red wine vinegar; 1/4 teaspoon lmeon zest; Juice from 1 large lemon; 1 teaspoon capers plus 1 teaspoon caper brine; Kosher salt and freshly cracked black pepper; 1/3 to 1/2 cup extra-virgin olive oil; Ice cubes, as needed; Water, as needed; 12 ounces snow peas, ends trimmed; 12 ounces sugar snap peas, ends trimmed; 1 1/2 cups frozen peas, defrosted; 1 cup pea shoots or tendrils; 1/2 cup basil leaves, torn into pieces