How do you make old fashioned macaroni and cheese from scratch?

DIRECTIONS
  1. Preheat oven to 350 degrees Fahrenheit.
  2. Combine cooked macaroni, butter, cheese, salt and pepper.
  3. Place in a greased 1 1/2 quart baking dish.
  4. Combine eggs and milk; pour over macaroni.
  5. Bake for 40 to 50 minutes.

How do you make mac and cheese from scratch?

Perfect Mac and Cheese in 5 Steps:
  1. Preheat the oven. Preheat to 325 degrees and lightly grease a square baking dish.
  2. Cook the macaroni. Slightly undercook your noodles (about 1 minute under al-dente).
  3. Make the roux. Melt the butter in a medium saucepan over medium heat.
  4. Add milk and cheese.
  5. Pour into baking dish.