Caesar Salad With Crispy Tofu Croutons

Name: Caesar Salad With Crispy Tofu Croutons
Ingredients: 6 ounces soft silken tofu, drained; 1 1/2 tablespoons extra-virgin olive oil; 1 1/2 tablespoons fresh lemon juice; 1 1/2 tablespoons freshly grated Parmigiano-Reggiano cheese, plus more for serving; 1 oil-packed anchovy fillet, drained; 1 small garlic clove; 1/2 teaspoon Worcestershire sauce; 1/2 teaspoon Dijon mustard; Salt and freshly ground pepper; One 14-ounce package firm tofu, drained and cut into 3/4-inch cubes; Vegetable oil, for frying; 1/2 cup cornstarch; 2 romaine hearts (1 pound), torn into bite-size pieces