A newer indulgence, for some. Though my understanding is it was typically served in dishes, with a spoon. Are you familiar partaking of it that way?

[ It may take her a longer amount of time to fully consume her slice, and navigating her way around the crust may prove a bit awkward at first, but eventually she's wiping her fingertips clean on the napkin, clearing the grease from her hand. ]

Your instincts have served you well thus far. I'd imagine the same will hold true for that introduction, whenever it may be.