Make this recipe a recipe that people in that category can eat. categories: ['vegetarian'], recipe: preheat the oven to 350 degrees. cook macaroni according to package directions. toss macaroni with truffle oil and set aside. melt the butter in a saucepan over medium heat. add the onion and cook over medium heat for 5 minutes. add the bacon and the flour, combine well and cook for 1 minute. whisk in the milk and chicken broth, stirring continuously. bring to a boil. when the mixture comes to a boil, take off the heat and stir in the mustard, salt, pepper and cheeses. stir well until all the cheese melts and is well incorporated into the sauce. mix together the sauce and the macaroni and pour into a greased baking dish. bake at 350 for 20 minutes.

Target recipe: alternate layers of macaroni, cheddar, and cottage cheese in a greased 2-quart baking dish; beginning with macaroni and ending with cheddar. melt 1/4 cup butter; stir in flour to make a smooth mixture. blend in milk gradually. heat to boiling; stirring constantly. cook until thickened about 2 mins. add salt and pepper. pour over macaroni and cheese. bake at 375 degrees for 30-35 minutes.