What are the most popular milkshake flavors?
Top 10 milkshakes Vanilla special. Cool mint. Strawberry marshallow. Blueberry cheesecake. Raspberry and white chocolate. Pina colada. Triple nut caramel. Neapolitan. Similarly, What does double up mean at cookout?
What does double up mean at cookout? You get the cookout tray. Every time. No exceptions. You can do one of the following, you can get an entree and two sides(onion rings and quesadilla for me) OR you can double up on the entree, for example you can literally get a Burger with a side of Burger!