Make this recipe a recipe that people in that category can eat. categories: ['low_carb'], recipe: mix dry ingredients in a saucepan. whisk in milk. cook over medium heat, whisking constantly, until it thickens and bubbles. cook and stir 30 seconds more, then remove from the heat. whip in the margarine and mustard. add more milk or water if mixture is too thick. add hot, cooked macaroni, and mix well. enjoy!

Target recipe: preheat oven to 400°f. mix together everything except the macaroni throughly. add macaroni and spread mixture in a baking dish and cover with aluminum foil and bake for 30 minutes. uncover and cook an additional 5-10 minutes. remove from oven, cover and let rest for 30 minutes.