Creamed Onion Gratin Recipe - (4.2/5)

Ingredients

• 2 medium yellow onions, cored and quartered lengthwise
• 1/4 cup olive oil
• Kosher salt and freshly ground black pepper, to taste
• 2 tbsp. unsalted butter
• 2 tbsp. flour
• 1 cup heavy cream
• 1/4 cup dry white wine
• Freshly grated nutmeg, to taste
• 1/2 cup finely grated parmesan
• 3 oz. Gorgonzola, crumbled
• 1/4 tsp. paprika