Out of Salad Dressing?

I'm always on the look-out for easy homemade salad dressings. This one caught my attention with it's name alone! I bet if I put this in a Ranch bottle, no one at my house would notice a difference. Sorry Hidden Valley, you've lost your allure...

(Alas, not my photo.)

"Out of Salad Dressing" Salad Dressing- makes about 2 1/2 cups

1 1/2 lemons, juiced

1 c. grated Parmesan cheese

2 tsp. garlic salt

3/4 c. mayonnaise

1 c. milk

Mix together lemon juice, cheese, garlic salt and mayo till smooth. Stir in milk, adjusting to make the dressing as thick as you like. Cover and refrigerate 8 hours.