What The Booze In Your Vodka Sauce Is Really Doing To The Taste
BY KAT LIEU
Though much of the vodka in vodka sauce evaporates during cooking, it still has a huge impact, balancing and enhancing flavorful compounds in tomatoes, garlic, herbs, and cream.
The idea is not to add a distinct vodka flavor, but to elevate flavors of the other ingredients in the sauce. The alcoholic is essentially an aroma enhancer, not a flavoring.
Vodka also acts as an emulsifier, an ingredient that helps bind fat and water together. This allows the cream to blend well with the tomatoes, creating a smooth texture.
As for the amount of alcohol to use, chef J. Kenji López-Alt's recipe on Serious Eats uses a ¼ cup of vodka for every four cups of tomato sauce for the perfect balance.