Caesar Salad with Garlic Butter Breadcrumbs

Name: Caesar Salad with Garlic Butter Breadcrumbs
Prep time: 20 min
Cook time: 10 min
Total time: 30 min
Cuisine: American
Ingredients: 2 medium lemons; 2 tablespoons Dijon mustard; 1 (2-ounce) tin anchovy fillets in oil; 2 cloves garlic; 3/4 teaspoon freshly ground black pepper; 2 ounces Parmesan cheese, finely grated (about 1/2 cup); 1/4 cup olive oil; 3 cloves garlic; 1/2 bunch fresh parsley; 3 tablespoons unsalted butter; 1 cup panko breadcrumbs; 1/4 teaspoon kosher salt; 1/4 teaspoon freshly ground black pepper, plus more for serving; 6 ounces Parmesan cheese, finely grated (about 1 1/2 cups); 2 medium romaine lettuce hearts (about 1 pound total)