Cook not too thin mashed potatoes, let it cool, put on a flat dish in the form of a snake.
Peel the onion, finely chop, marinate with lemon juice, then lay it on the potatoes, grease with mayonnaise.
Fry chopped mushrooms in a pan with onions and vegetable oil, adding a little butter, let cool, lay out with the next layer, grease with mayonnaise.
Boil chicken until tender, cool, finely chop, put in a new layer, grease with mayonnaise.
Rub the cheese, put in the next layer, grease with mayonnaise, gently spread.
Mash the chips to small crumbs, sprinkle the salad, make a crown of whole chips, make the eyes and arrange the snake with cranberries.
A puff snake is made with chicken, mushrooms and chips, greens, which must be laid out at the edges of the snake's body on a dish.