A brewing device includes a frame that has an insertion area for inserting a capsule towards a brewing position. Further, the brewing device includes a brewing chamber that has a first portion and a second portion. The first and second portions of the brewing chamber are slidingly arranged in a sliding area of the frame. The first portion and the second portion both slide with respect to each other and with respect to the frame between a closed position and an open position. Ducts supply a brewing fluid to the chamber and outlet a brewed product from the brewing chamber. A pair of opposed guiding channels are provided for inserting, from a top of the insertion area, the capsule in the brewing position which is fixed with respect to the frame, and at least one member is provided for supporting the capsule in the brewing position.