Filled Frankfurters

Directions

1. 1
   Cook the macaroni in boiling salted water until tender.
2. 2
   Drain and rinse in hot water.
3. 3
   Combine the milk, mustard, salt, pepper and 2 cups of the cheddar cheese in the top of a double boiler and cook until the cheddar is melted and sauce is smooth, stirring frequently.
4. 4
   Add the macaroni and blend well.
5. 5
   Split the frankfurters lengthwise, without separating them, and fill with the macaroni mixture.
6. 6
   Sprinkle with the remaining cheddar and bake in a hot oven (400 degrees F.) for 15 minutes.
7. 7
   Serve hot.