How do I get the apple pie from Mom's Cafe?

Hint 1 of 6:

While you're here, make sure you get some free coffee.

Hint 2 of 6:

You need to distract Hop from his duties.

Hint 3 of 6:

Making a mess in the cafe would keep Hop real busy.

Hint 4 of 6:

There are already a lot of flies in this restaurant.