Buckwheat is boiled in a ratio of 1: 2 in water with a little salt. In a pan fry in the butter chopped mushrooms, pressed garlic and chopped onion, together with spices. Add the red wine and leave on low heat to the liquid is evaporated. Boiled buckwheat is added to the stew mixture and stir. Peppers are cut in half lengthwise, and clean. Blanched for about 5 minutes in salted water. Peppers filled with the mixture and top them Grate parmesan. Bake in oven until light tan of Parmesan.