However, there’s a simple reason raspberry Slush Puppies are blue – it’s to make sure ... and boasts two major components – a special syrup mixed with water and then frozen.

Today is July 11—the day 7-Eleven celebrates annually with free Slurpees for all. Now, I’ve gotta admit. Those nearly fluorescent drinks are delicious, and I’ve had quite a few in my day.

This punchy pink slush tastes like cotton candy and ... Frappuccino — a rainbow delight with swirls of mango syrup and blue raspberry flavors — smack dab in the height of the chain ...