Any chicken dish is always delicious, fairly quick to prepare and definitely nourishing and healthy. The chicken by itself has a fairly neutral taste, so it blends perfectly with a variety of products, giving the hosts an opportunity to experiment and create new dishes from chicken. So today we will bake chicken drumsticks with mushrooms in a creamy mustard filling. Thanks to this filling the dish has a bright and enough interesting flavor, combining softness and spicy sharpness. In general it is very difficult to describe the taste of this dish, you just need to prepare it and try it by yourself. Therefore, lets proceed.