Ingredients

1/4 c. all-purpose flour

1/4 c. butter

1 qt. whole milk

1/2 c. Vermont yellow cheddar, grated

1/2 c. yellow American cheese, grated

1/2 c. Vermont white cheddar, grated

1/2 c. mascarapone

3/4 c. Swiss cheese, grated

kosher salt

Black pepper

1/4 tsp. nutmeg, grated

1 1/2 c. rye bread croutons (1/4" cubes)

1/2 tbsp. toasted and ground caraway seeds

3 tbsp. Russian dressing

1 lb. elbow macaroni, cooked in salted water

2 1/2 c. diced braised corned beef (1/4" cubes)

1 c. pickled sauerkraut, roughly chopped

2 1/2 c. Swiss cheese

1/2 c. small diced half-sour pickles

Preparation

Step 1Make the Sauce: Combine flour and butter in saucepot and cook for 5 minutes over medium heat, while whisking. Add milk and bring to a simmer while whisking and cook over low heat for 10 minutes. Slowly add cheeses while continuing to whisk. Season with salt, black pepper, and nutmeg.Step 2Make the Pasta: Preheat oven to 350 degrees F. Toss rye bread croutons with caraway seed powder and Russian dressing. Spread on a baking sheet and toast for 4 minutes, then set aside. Step 3Raise oven temperature to 375 degrees F. In large bowl, mix cooked pasta, cheese sauce, corned beef, and sauerkraut. Place in a 9" baking pan that’s 2" deep; cover top with grated Swiss cheese. Bake until top is browned (about 30 minutes). Garnish with pickles and rye croutons.