Do I need egg white in a whiskey sour?
Nope. Egg white is for texture, not flavor. It makes the drink feel creamy and soft on the edges. If you skip it, you get a brighter, more direct sour that is still delicious.
Is it safe to use raw egg white?
Many people do, but food safety is personal. If you are concerned, use pasteurized egg whites from a carton. Also consider skipping egg white if you are pregnant, immunocompromised, or serving someone who is.
Bourbon or rye: which is better?
Bourbon tastes sweeter and rounder (vanilla, caramel). Rye tastes drier and spicier (peppery bite). I like bourbon for a classic crowd-pleaser and rye when I want the lemon to feel extra sharp and snappy.
How do I make it without a cocktail shaker?
Use a mason jar with a tight lid, or a protein shaker bottle. Just be careful with the seal and give it a confident shake.
Why does my whiskey sour taste too sour or too sweet?
Usually it is lemon size, juice strength, and dilution. Follow the recipe first, then adjust in small moves: add 1 teaspoon syrup if too sour, or 1 teaspoon lemon if too sweet. Taste as you go. Also remember: it will taste a little different once it is properly shaken with ice (dilution matters).
What is the best garnish?
A lemon peel and a cherry is the classic move. If you have bitters, a couple dashes on the foam looks great and smells even better.