01 -
Boil jumbo pasta shells in salted water until al dente, about 8–10 minutes. Drain and set aside to cool slightly.
02 -
In a large mixing bowl, blend ricotta cheese, 1/2 cup mozzarella, Parmesan, and egg until thoroughly combined.
03 -
Heat olive oil in a skillet over medium heat. Sauté minced garlic for 30 seconds until fragrant, then add spinach and cook until wilted (2–3 minutes).
04 -
Fold sautéed spinach mixture into the ricotta blend. Season with Italian seasoning, salt, and black pepper.
05 -
Preheat oven to 190°C. Spread 1 cup marinara sauce evenly in a 23×33 cm baking dish. Fill each pasta shell with approximately 2 tablespoons of the cheese-spinach mixture.
06 -
Place filled shells open-side up in the dish. Spoon remaining marinara sauce atop the shells and sprinkle with reserved mozzarella cheese.
07 -
Cover with aluminum foil and bake for 20 minutes. Remove foil and continue baking for an additional 10 minutes until bubbling and cheese is melted.
08 -
Let the baked shells rest a few minutes before garnishing with fresh basil. Serve warm.