Caesar Salad - Lidia

Ingredients

• 2 cups cubed (1/2 inch) firm textured white bread
• 3 young, firm heads romaine or one 18-ounce package hearts of romaine
• 2 tablespoons red-wine vinegar, plus more for dressing the salad
• 2 tablespoons fresh lemon juice
• 4 cloves garlic
• 4 anchovy fillets
• 1/3 cup extra-virgin olive oil, or as needed
• 1 tablespoon Dijon mustard
• 1 hard-boiled egg yolk
• ½ teaspoon salt
• ½ teaspoon Worcestershire sauce
• Freshly ground black pepper
• 1 cup grated Grana Padano, plus a block of Grana Padano for shaving