Place half of the mushrooms in a 9x13 inch pan. Dip chicken into beaten eggs, then roll in bread crumbs.
In skillet, melt butter over medium heat. Brown both sides of chicken in skillet. Place chicken on top of mushrooms, arrange remaining mushrooms on chicken, and top with mozzarella cheese. Add chicken broth to pan.
Bake in preheated oven for 30 to 35 minutes, or until chicken is no longer pink and juices run clear