Peel and halve the shallots. Dice bacon. Dab meat dry, dice. Heat 2 tbsp. lard in a roasting pan. Fry bacon, meat and shallots (up to 4 halves) in it in portions.
Add everything again, season with salt and pepper. Stir in tomato paste. Add wine, about 800 ml water, broth, bay leaf, juniper and cloves, bring to the boil. Cover and braise gently over a low to medium heat for 2-2 1/2 hours.
Clean and wash the sprouts and mushrooms. Fry all mushrooms in 2 tablespoons of hot lard for about 5 minutes.
Defrost the dough. Separate egg. Lay the slices of dough on top of each other and roll out on a floured work surface (approx. 30 x 30 cm). Fold the mushrooms under the ragout, pour into an ovenproof dish almost to the edge.
Brush the edge of the mould with egg white. Place the dough on top, press the rim. Do not cut off the excess dough too closely. Cut out stars from the leftovers and decorate the hood with them. Whisk egg yolk and milk.
Coat the hood with it. Bake in a hot oven (electric oven: 200 °C/circulating air:175 °C/gas: level 3) for 20-30 minutes.
Cook the Brussels sprouts in boiling salted water for about 15 minutes. Finely chop the rest of the shallots and chestnuts. Fry both in hot truffle butter. Drain cabbage and toss in butter. Arrange everything.
And ribbon noodles.