For the dough, boil water with oil and a pinch of salt. In boiling water, pour the flour and stir until smooth, smooth mass. Cool it down. Egg the egg, stirring constantly. The dough should become viscous.
Pineapples put on a towel. Let the juice drain. Pineapples should dry out a little.
Baking sheet covered with baking paper. The dough is spread in a pastry syringe or bag. And in a circular motion squeezing on paper the basis for cakes. Put a piece of pineapple on top, lightly press the dough under the pineapple should protrude from under the pineapple.
From the same pastry syringe continue to squeeze the dough on the edge of the pineapple wave-like movements. Connecting the base and sides (This is very important, should be United like a basket).. And squeeze some dough into the middle.
Put in a preheated 180 degrees oven for 25-30 minutes.
Can be decorated with whipped cream or cream as desired.