Chop the onion finely and put in the bottom of casseroles. Add the meat, cut into pieces, lightly fried in butter, seasoned with salt, savory, black pepper. Top put pieces processed cheese, pour a little water and wine and casseroles closes. Bake in the oven until soft. Open the lid of ready dishes and then pour the yogurt, broken eggs and flour, and bake until browned without cover.