preheat oven °350

oil, mustard, lemon juice, mix thoughs ingredients together and marinade chicken for 20 minutes

then put the chicken in a baking dish or cookie sheet and bake until cooked thoroughly

then while chicken is cooking cut vegetables in small cubes cook until done (season veggies the way you want) then remove veggies and add chicken to pan and cook until brown on both sides and serve and enjoy :)