1. Heat butter in a frying pan and sauté the chopped onion until tender. Add and heat chopped sausages, then add rice. Season with curry powder, salt and pepper.
2. Put butter in a small pot, sift in flour, and cook on low very well mixing constantly. Add soy milk, put on medium. When it becomes to a boil, turn down to low, add salt and pepper, and cook until thick mixing constantly.
3. In a pie dish, put the curry flavored rice, white sauce, pizza cheese, and meat sauce. Cook in the oven until the cheese melts and golden brown.