Chicken Thighs with Mushrooms

4-6 boneless, skinless chicken thighs
2 Tbsp. spicy brown mustard
2 Tbsp. olive oil
8 oz. sliced mushrooms
2 tsp. minced garlic
2 green onions, chopped

Preheat oven to 400 degrees. Mix together mustard and olive oil. Coat chicken pieces with mixture. In a separate bowl, toss together mushrooms, garlic, and green onions. Place in greased baking dish. Put chicken on top of mushroom mixture. Bake for 35 minutes or until cooked through.