Crunchy Greens With Fat Choy Ranch

Name: Crunchy Greens With Fat Choy Ranch
Cuisine: American
Ingredients: 1 small shallot, coarsely chopped; 3 garlic cloves, crushed; 1 small jalapeño, halved lengthwise, seeds removed, coarsely chopped; ⅓ cup coarsely chopped dill; ¼ cup extra-virgin olive oil; 3 Tbsp. tahini; 2 Tbsp. fresh lime juice; 1 Tbsp. unseasoned rice vinegar; 1 Tbsp. chopped bread-and-butter pickles; Kosher salt; ½ head of romaine lettuce or 1 romaine heart, quartered lengthwise, cut crosswise 1" thick; 2 baby bok choy, coarsely chopped; 1 cup watercress; Kosher salt; 1 cup coarsely chopped cilantro, dill, Thai basil, and/or chives