01 -
Preheat the oven to 190°C. Lightly grease a 23x33 cm baking dish.
02 -
Boil jumbo pasta shells in salted water until just al dente, following package guidance. Drain well and set aside.
03 -
In a mixing bowl, combine cooked chicken, ricotta, mozzarella, Parmesan, parsley, egg, salt, and black pepper. Mix thoroughly until the filling is uniform.
04 -
Melt butter in a saucepan over medium heat. Sauté minced garlic for 1 minute until fragrant. Stir in heavy cream and bring to a gentle simmer. Add Parmesan, nutmeg, salt, and pepper. Simmer 3–4 minutes until just thickened. Remove from heat.
05 -
Spread 120 ml of Alfredo sauce on the bottom of the baking dish.
06 -
Stuff each cooked shell with about 2 tablespoons of the chicken mixture and arrange them in the prepared dish, open side up.
07 -
Pour remaining Alfredo sauce evenly over the stuffed shells. Scatter mozzarella and Parmesan topping over the dish.
08 -
Cover loosely with aluminium foil and bake for 20 minutes. Remove foil and continue baking for 10–15 minutes, until bubbling and golden.
09 -
Allow to rest for 5 minutes before serving. Garnish with additional chopped parsley if desired.