Caesar Salad Dressing - cooking recipe

Ingredients

1/3 cup olive oil
4 teaspoons vinegar or 4 teaspoons lemon juice
1/2 teaspoon Worcestershire sauce
1 egg yolk (optional)
1 teaspoon Dijon mustard
1/4 cup grated parmesan cheese
2 -4 cloves minced garlic
Tabasco sauce (to taste)
cracked pepper (to taste)

Preparation

Mix all ingredients except cheese.
Blend in cheese just before serving.