Creamy Au Gratin with Gorgonzola and Root Veggies | culture: the word on cheese

Ingredients

• 3 large sweet potatoes (peeled and thinly sliced on a mandolin)
• 3 to 4 large parsnips (peeled and thinly sliced on a mandolin)
• 3 tablespoons flour
• 1/2 tablespoon kosher salt
• 1/2 tablespoon freshly ground black pepper
• 1/4 cup unsalted butter
• 1 1/2 cups heavy cream
• 1 tablespoon freshly chopped sage
• 6 ounces crumbled Gorgonzola Piccante