When I first started babysitting for the Harris family, I thought I had everything under control. The kids, Lily (4) and Max (2), were sweet, energetic, and had their little routines. We played, built forts, watched cartoons, and had snack time like clockwork. But there was one thing that confused me from day one.

Every single afternoon, without fail, Lily would look up at me with her big brown eyes and say, “Can we have our cool cups now?” Max would clap and echo, “Cool cup! Cool cup!” I’d look around the kitchen, open every cabinet, and even check the freezer. I had no clue what a cool cup was.

I tried handing them regular sippy cups with juice. Nope. I tried ice water. Still no. They’d sigh dramatically, shake their heads, and say, “Nooo… COOL cup.” It became this daily mystery that left me feeling like the world’s most clueless babysitter.

One day, while their mom, Sarah, was getting ready to head out, I finally asked. “Hey, I’ve been meaning to ask… what exactly is a cool cup?”

She laughed. “Oh! I should’ve told you. It’s just what they call their fruit cups. I cut up strawberries, blueberries, and grapes, mix them with ice, and serve them in those rainbow tumblers. They love it cold, so they call it their ‘cool cup.’”

I couldn’t help but laugh. All that confusion over a bowl of chilled fruit! That afternoon, I made their cool cups exactly the way Sarah described. When I handed them over, Lily’s face lit up like I’d solved the biggest mystery in the world.

Max took a bite of his icy grape and whispered in awe, “Cooool cup.”

From then on, I became the cool cup expert. And honestly? I kind of looked forward to making them too.