1/4 c. lemon juice (fresh or frozen)
1 egg yolk
2-3 cloves crushed garlic (or to taste)
1/3 c. oil (anything but olive)
2 dashes Worcestershire sauce
1/4 tsp. mustard (dijon)
1 tbsp. Parmesan cheese

Mix into jar. Shake and let set 1/2 hour. Good 3-4 days refrigerated.