Preheat oven to 350 degrees. Lightly oil a 9x13 casserole dish.
Place rice, onion, cream of soups, chicken broth, salt, pepper and green beans in casserole dish. Mix well to combine.
Place chicken on top of mixture in casserole dish. Pour melted butter onto chicken. Sprinkle with salt, pepper, garlic, and paprika.
Cover tightly with foil. Bake in preheated oven for 1 hour. Remove foil and cook for an additional 30 minutes until chicken is cooked through, rice is tender, and casserole is nice and golden.