Cheesy Cacio e Pepe Croquettes Recipe

Puff Pastry Croque Madame for Day 22 of our Recipe Advent Calendar! 🎄🎁 Full recipe linked in our profile Serves 8 2 sheets (16-18 oz) puff pastry*, thawed 1 egg yolk 1 teaspoon water, whisked 2 tablespoons Dijon mustard ~1 tablespoon fresh thyme, finely chopped 6 ounces shredded Gruyere cheese 8 slices thinly sliced Black Forest ham, sliced in half 8 eggs Salt and pepper to taste Chives, finely chopped Preheat the oven to 400˚F. Line two sheet pans with parchment paper. Gently roll each sheet