Macaroni & Cheese

Directions

1. 1
   Boil macaroni in water until tender and drain thoroughly.
2. 2
   Stir in butter and egg.
3. 3
   Mix mustard and salt with 1 T hot water, and add to milk.
4. 4
   Add cheese, leaving enough to sprinkle on top,
5. 5
   Pour into buttered casserole; add milk, sprinkle with cheese.
6. 6
   Bake at 3500F for about 45 minutes or until custard is set and top is crusty.