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: spray 4 quart slow cooker with cooking spray. place cooked macaroni in slow cooker and add butter. stir until butter is melted. ad evaporated and whole milk, parmesan, romano, cheddar cheeses, nutmeg, and salt and pepper. stir well. cover and cook on low for 3 hours. stir well and sprinkle with parmesan. serve hot.