3lbsrusset or golden potatoespeeled, sliced 1/8 inch thick
2cupsheavy cream
1cuphalf and half
1tspsalt
1tspblack pepper
1/2tspgranulated garlic
1/2tsponion powder
1/2tspDijon mustard
1/8tspground nutmeg
1 1/2cupsmedium cheddar cheese
1 1/2cupsColby jack cheese
3Tbspgrated Parmesan cheesedivided
1Tbspchopped parsley for garnishing
Instructions
Preheat oven to 400°F. Spray a 13 x 9 inch baking dish with cooking spray. Set aside.
In a medium-size mixing bowl whisk together cream, half and half, salt, pepper, garlic, onion powder, Dijon and nutmeg until fully blended.
Mix cheddar and Colby jack cheese together.
To assemble: Layer 1/3 sliced potatoes on bottom of dish. Drizzle with 1/3 cream sauce, 1/3 shredded cheese and 1/3 Parmesan. Repeat two more times ending with shredded cheese and Parmesan. (Season each layer of potatoes lightly with salt and pepper to your taste)
Cover tightly with foil. Bake for 40 minutes. Lower oven temperature to 350°F. Continue to bake uncovered for another 35-40 minutes or until potatoes are fork tender.
Allow to stand on counter for 10 minutes, then serve garnished with parsley, if desired.