Instructions

  1. Boil noodles according to package.
  2. After noodles are drained and have cooled for a few minutes, put them in a big bowl and mix with beaten egg.
  3. Preheat oven to 350 degrees.
  4. Grease 9x13 pan.
  5. In a pan cook butter, salt, pepper, ground mustard and flour and stir until smooth.
  6. Remove from heat add milk, return to heat and bring to a boil.
  7. Boil 1 minute.
  8. Remove from heat and add cheeses, stir until melted.
  9. Pour over noodles that are in a bowl stir, pour into greased pan and bake at 350 degrees for 40 minutes or until top is golden brown and crusty!