Potato Lasagna with Carmalized Onions Recipe from ChefShop.com – ChefShop.Com

Ingredients

• 1 cup Vegetable Stock
• 1/2 cup whipping cream
• 1 bay leaf
• 2 tablespoons flour
• 1/2 cup sour cream
• 1 teaspoon sea salt
• 1/16 teaspoon ground white pepper
• 4 tablespoons clarified butter, divided
• 3 cups very thinly sliced Walla Walla Sweet Onions
• 4 pounds russet potatoes, peeled and sliced 1/8 inch thick
• 2 teaspoons sea salt
• 1 teaspoon freshly ground pepper
• 1/2 cup grated Parmigiano-Reggiano