Cook macaroni according to package directions. Preheat oven to 400. Melt
butter in the top of a double boiler. Gradually blend in flour, salt and
white and red pepper until smooth. Add milk and cream, stirring
constantly. Cook for a few minutes until mixture thickens. Add cheese and
continue to heat until cheese is melted and sauce looks smooth. Remove
from heat and add macaroni. Add sugar to tomatoes and add to macaroni.
Pour mixture into a buttered baking dish and bake until surface browns.
