Missy Robbinss Semi Healthy Caesar

Name: Missy Robbins's Semi-Healthy Caesar
Ingredients: 5 garlic cloves; 5 anchovy fillets; 3 tablespoons Dijon mustard; 1 tablespoon black peppercorns; 1/4 cup red wine vinegar; 5 dashes Tabasco; 1 tablespoon Worcestershire sauce; Juice of 1 lemon; 1 cup plain yogurt; 1/2 cup grated Parmigiano-Reggiano, plus ¼ cup for finishing; 3 hearts of romaine, outer leaves discarded, cored to separate and wash leaves; Cracked black pepper