Carroty Mac and Cheese

Directions

1. 1.

   1. Preheat oven to 400°F and grease an 8-inch square baking pan. Arrange a rack in the top third of the oven.

2. 2.

   2. Cook macaroni according to package instructions in a large pot of salted boiling water; add carrot 3 minutes before pasta is finished cooking; drain well.

3. 3.

   3. While pasta is hot, stir in all but 1/2 cup of the cheddar and the butter. In a bowl, whisk together the sour cream, milk, eggs, salt, mustard powder, and pepper. Fold mixture into the pasta.

4. 4.

   4. Scrape the mixture into the prepared pan. Sprinkle the remaining cheddar and the parmesan over the top. Bake until the casserole is firm to the touch and golden brown, about 30 minutes.