In-N-Out fans swear by the simple menu hack of mixing pink lemonade with a vanilla shake for a creamy, refreshing treat that isn't found on the menu.
In-N-Out's Pink Lemonade Tastes Better When You Add The Chain's Vanilla Shake
In-N-Out fans swear by the simple menu hack of mixing pink lemonade with a vanilla shake for a creamy, refreshing treat that isn't found on the menu.
