Tabbouleh Salad Recipe

Name: Tabbouleh Salad Recipe
Ingredients: 3/4 pound ripe plum tomatoes, finely diced; 2 cups finely chopped flat-leaf parsley leaves and tender stems (about 2 bunches), finely chopped with a sharp knife; 2 teaspoons kosher salt, divided, plus more for seasoning; 1/4 cup dry coarse bulgur wheat; 1 cup finely chopped fresh mint leaves (about 1 bunch); 2 scallions, white and light green parts only, finely chopped; 5 tablespoons extra-virgin olive oil; 2 tablespoons fresh juice from 2 lemons; 1/4 teaspoon ground coriander seed (optional; see note); Pinch ground cinnamon (optional; see note); Freshly ground black pepper; Romaine lettuce leaves, for serving