Au Gratin Mashed Potatoes

By cweeks

Ingredients

• 4 # Yukon gold potatoes, peeled
• 3 C whole milk
• 1 1/4 C Heavy Cream
• 2 tsp kosher salt
• 1 C grated parmesan
• 2 T copped fresh chives
• Black pepper to taste

Preparation

Step 1

Thinly slice potatoes on a mandoline and place in a large pot with milk, cream and salt. Heat mixture until it boils over medium-high; boil, stirring frequently to prevent scorching, until potatoes are tender and nearly all liquid evaporates, about 30 minutes. Crush potatoes with a masher to desired consistency.
Preheat broiler to high with rack 6 inches from element. Transfer mashed potatoes to a boiler safe 1 1/2 qt dish.
Combine parmesan, chives, and pepper; sprinkle over potatoes. Broil potatoes until Parmesan melts and browns, about 5 minutes.