Peel the pineapple, cut it into slices about 1 cm thick, cut out or cut out the stalk. Whip the sour cream and 2 tbsp. sugar with the whisk of the hand mixer. Crumble the cookies coarsely.
Heat 2 tablespoons of butter in two large pans, fry the pineapple slices on each side for about 1 minute. Sprinkle with 2 tbsp. sugar and caramelise lightly. Put all slices in a pan. Light Sambuca in a ladle and pour over the pineapple.
Arrange pineapple slices with cookie crumbs and sour cream on plates and dust with cinnamon.