Step 1

Generously butter an 8 x 8 inch casserole dish.

Step 2

Place entire bag of potatoes in casserole, and spread to the sides. Set aside.

Step 3

In a medium saucepan, over medium-high heat, combine the following: milk, whipping cream, salt, mustard, pepper, nutmeg.

Step 4

Whisk to combine. Continue to stir until almost boiling. (5 to 10 minutes)

Step 5

Add cheddar cheese.

Step 6

Lower heat, stir, and continue to cook until cheese is completely melted.

Step 7

Remove from heat and pour over potatoes in casserole.

Step 8

Cool slightly.

Step 9

Dot with slices of butter. Sprinkle with paprika.

Step 10

Cover tightly with plastic wrap.

Step 11

Refrigerate 12 hours or overnight.

Step 12

Preheat oven to 350 degrees F. Remove potatoes from refrigerator.

Step 13

Bake uncovered for 45 minutes.