You know me, I absolutely adore gratins. This Creamy Fennel Gratin with Pancetta is bubbling, cheesy, and golden in all the ways that make a gratin irresistible. Creamy Fennel Gratin with Pancetta Serves: 4 Prep time: 10 minutes Cook time: 35–40 minutes Ingredients • 4 oz pancetta (or bacon), diced • 4 medium fennel bulbs, sliced • 1 large yellow onion, thinly sliced • 1 cup heavy cream • 6 oz gorgonzola cheese • 1/3 cup Parmesan cheese, grated • Salt and black pepper, to taste • Chopped chives, for serving (optional) Instructions Place pancetta in a cold skillet and cook over medium heat until crisp and the fat has rendered. Remove the pancetta and discard most of the excess fat, leaving a small amount in the pan. Add the sliced onion and fennel to the skillet. Cook on low heat for about 15 minutes, stirring occasionally, until softened and lightly caramelized. Season with salt and black pepper. Preheat the oven to 350°F. In a small saucepan, heat the heavy cream over med...