Step 1

Tear off a 12x12-inch square of nonstick aluminum foil.

Step 2

Mound the brown sugar and butter in the center, followed by the pineapple slice and maraschino cherry. Top with the dessert shell, flat side up.

Step 3

Fold in the sides of the foil and seal to form the packet.

Step 4

Grill for 12-13 minutes over medium-high heat.

Step 5

To serve, flip the cakes over. Top with a scoop of vanilla ice cream, if desired.