Baked Vanilla-Infused Pineapple with Mango-Avocado Ice Cream and Mango Fruit Wafer

For a special occasion or an important party, this is a great dessert to present tableside using a guéridon — a small serving cart on casters that is used in restaurants for cooking tableside and for flambé work — at which each serving can be sliced and assembled to order. The whole baked pineapples can also be set up as an attention-grabbing carving station on a dessert buffet, in which case slice to order, top with a small scoop of ice cream, and garnish with a tuile cookie. The à