In a large pan, combine bouillon, water, and poultry seasoning. Bring water to a boil. Stir in the rice and all of the vegetables, except the sweet peas. Bring the rice and vegetables to a boil and let simmer, covered, until rice is tender. Stir in turkey and sweet peas. Move rice mixture to a 2 quart baking dish and bake, covered, at 350ºF. for 20 minutes. Remove from oven and spread mozzarella cheese over casserole. Return the casserole to oven for 5 minutes or just until the cheese has melted. Serves 6.