Cut all the different meat kind in large pieces. Place in a casserole.
Add the wine and the spices for the marinade. Let it marinate for 12 hours.
Peel and cut the onions, carrots, leek, and garlic clove.
Peel and cut the potatoes sin thin slices.
In a terrine make layers, of the meat, potatoes, and vegetables, continue until all the ingredients are used.
Pour the marinade over the ingredients.
Place the lid on the terrine.
Preheat the oven at 170 degrees Celsius.
Mix the flour with some water to make a dough. Shape a long roll. Place it around the terrine to seal the lid.
Bake in the middle of the oven for 4 hours.
Serve the Baeckeoffe at the table by breaking the bread crust in front of the guests.