CAESAR SALAD

4 cloves garlic, 1 halved
3 anchovy fillets
3 tablespoons lemon juice
3 tablespoons olive oil
1 tablespoon Dijon style mustard or 1/4 teaspoon dry/ground mustard
1/2 teaspoon Worcestershire sauce
1 egg
2 heads romaine lettuce
Parmesan croutons
grated Parmesan cheese
black pepper