It's exactly what the title says. Just like the last course of a meal, it's small, but it's so dang delicious that you end up completely satisfied and with a big grin on your face once you're done...

...and then the metaphor breaks down because I don't know how to equate "going back and beating everything in Expert + all A ranks because it's THAT good" as a food metaphor. Going for seconds, maybe?

It's exactly what the title says. Just like the last course of a meal, it's small, but it's so dang delicious that you end up completely satisfied and with a big grin on your face once you're done... ...and then the metaphor breaks down because I don't know how to equate "going back and beating everything in Expert + all A ranks because it's THAT good" as a food metaphor. Going for seconds, maybe?