cook macaroni according to package instructions
meanwhile melt butter over medium heat
once melted add flour, cook and stir for 3-4 minutes, don't let it burn
slowly whisk in the milk and keep whisking until it's smooth
once the sauce is smooth reduce the heat and add the cheese and stir until melted
stir in the spices, and red peppers, taste for salt and pepper add as needed
stir the sauce in to the drained macaroni
you can serve it straight away OR place it in a buttered dish, top with cracker or bread crumbs and bake for 10-15 minutes in a 350˚ oven