Pass a long knife in the middle of the fillet, along its entire length. Make a cut width of about 1.5-2 cm, depending on how thick fillet. Remove the blade and fingers porazshirete opening. Season with salt and pepper inside. Mix the crushed garlic with parsley and mustard. The resulting mixture rub the inside of the hole along the entire length. Clean the asparagus from the solid bottom and tuck them in the resulting hole, so as to fill the whole. Wrap the fillet with bacon pieces, arrange them next to each other on the short part of the song. Place the fillets in the appropriate tray and pour the bottom and 1/3 tea cup of water. Turn the tray with baking foil and place in oven. First bake 20 minutes at 220 C, then reduce to 190 C and bake for another 20 minutes. Remove fthe oil and finish cooking for another 40 minutes. The asparagus can replace it with another vegetable such as carrots, mushrooms, onions, peas, spinach or chopped herbs.