The document provides instructions for preparing beef wellington in two parts. Part 1 lists the main ingredients needed which include beef filets, wild mushrooms, puff pastry dough, and Parma ham. Part 2 lists additional ingredients for glazing the pastry including egg yolks, mustard, salt, and pepper. The preparation equipment includes cling film, a refrigerator, pans, an oven, a brush, a rolling pin, a bowl, and a baking sheet. The instructions detail how to season and sear the beef filets, cook the mushrooms, layer the ingredients in cling film, roll them, chill the rolls, wrap in puff pastry, bake, and serve the finished beef wellington.