1. Combine first nine ingredients in a large iron pot over medium heat, stirring frequently, about 2 minutes or until cumin browns. Add onions and sauté for about 2 minutes. Stir in cauliflower, potatoes and turmeric; reduce heat to medium and cook one minute. Add rice and cook for another minute stirring occasionally.
2. Stir in peas, Vegetable Cubes, pumpkin and water. Place cover on pot and cook for about 5 minutes. Add the ground cumin and garam masala.
3. Pour ingredients into a large casserole dish, cover and bake in a preheated oven at 350°F (180°C) for 20 minutes. Fluff with fork before serving.