Boil macaroni until almost tender, ... Stir in flour, mustard, salt, and speck pepper ... the blender. Slice cheese in 1 inch cubes. Add ... a 400 degree oven.
Boil macaroni until tender; drain. ... buttered casserole. Mix mustard and salt with 1 tablespoon ... to milk. Add cheese, leaving some to sprinkle ... until custard is set.