Make this recipe a recipe that people in that category can eat. categories: ['low_fat'], recipe: cook macaroni according to directions on box. sauté onion and red pepper in a little oil until they are just tender. grease crock-pot with butter. mix all ingredients in crock pot, cook on high for 30 minutes and then turn on low and cook for 2 hours.

Target recipe: preheat over to 350 degrees. cook pasta according to package directions without added fat or salt; drain and transfer to a large bowl. while pasta is still hot, stir in sour cream; set aside. heat milk in a small saucepan over medium heat until tiny bubbles appear just around the edges (known as scalding). reduce heat to low, add cheese and simmer until cheese melts; stirring constantly with a wire whisk, about 2 minutes; remove from heat and stir in mustard, salt, pepper and nutmeg. add cheese mixture to pasta; mix well. tranfer to a 4 quart casserole dish. combine bread crumbs and parmesan cheese; sprinkle over pasta. bake until top is golden, about 30 minutes. yields about 1 cup per serving.