Make -ahead Swiss Potato Gratin

MAKE IT SHINE! ADD YOUR PHOTO
READY IN: 2hrs 40mins
SERVES: 8
UNITS: US

INGREDIENTS

Nutrition
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DIRECTIONS

  • Line 2 baking sheets with paper towels. In a pot combine potatoes with enough water to cover. Bring to a boil; Drain.
  • Arrange on baking sheets.
  • In a skillet over medium-high heat melt butter and add leeks.Cook until softened, 3 minutes.
  • Whisk together next 6 ingredients in shallow 2 1/2 quart baking dish layer half of potatoes, half of leeks and 1/2 cup swiss cheese.
  • Pour 1 1/2 cups half and half cream mixture over cheese.
  • Repeat layering, reserving remaining Swiss cheese.
  • Cover and refrigerate.
  • Remove from refrigerator 1 1/2 hrs before baking.
  • Preheat oven to 375 degrees.
  • Bake covered until bubbly, 1 hour,15 minutes.
  • Preheat Broiler.
  • Uncover casserole; sprinkle with remaining swiss cheese.
  • Broil until just browned, 3 minutes.
  • MAKE IT IMMEDIATELY! AND SKIP REFRIDERATING THE CASSEROLE AND REDUCE BAKING TIME BY 30 MINUTES.
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