01 - Boil the elbow macaroni in a large pot of salted water until al dente following package directions. Drain the pasta and return it to the pot.
02 - Blend cottage cheese, milk, garlic powder, mustard powder, salt, and pepper in a blender or using an immersion blender until the sauce is completely smooth.
03 - Pour the prepared cheese sauce over the hot pasta and add the shredded cheddar cheese.
04 - Heat the pot over low flame and stir continuously for 2 to 3 minutes until the cheddar melts and the sauce thickens.
05 - Distribute the mac and cheese while hot.