Sardine Caesar Salad

Name: Sardine Caesar Salad
Ingredients: 3 tablespoons extra-virgin olive oil; 3 cloves garlic, smashed and peeled; 3 cups day-old bread cubes, tough crusts removed; 2 tablespoons grated Parmesan; Kosher salt and freshly ground black pepper; One 4.4- to 4.6-ounce tin good-quality sardines, drained; 1 large egg yolk; 2 anchovy fillets, drained; 3 tablespoons freshly squeezed lemon juice; 1 garlic clove reserved from garlic oil above; 1 teaspoon Dijon mustard; 1 teaspoon Worcestershire sauce; 1/3 cup extra-virgin olive oil; 2 large romaine hearts, coarsely chopped; 1/4 cup grated Parmesan