01 -
Bring a large pot of salted water to a boil. Cook jumbo shells according to package instructions until al dente. Drain and allow to cool slightly for handling.
02 -
Heat a 12-inch oven-safe skillet over medium-high heat. Add ground beef and chopped onion. Season with salt, pepper, paprika, and Italian seasoning. Cook, breaking up beef, until browned.
03 -
Drain excess grease from beef. Stir in minced garlic and cook for 30 seconds. Pour in marinara sauce and simmer on low heat while preparing filling.
04 -
Combine ricotta cheese, egg, Parmesan cheese, garlic powder, and dried parsley in a bowl. Mix thoroughly until smooth and uniform.
05 -
Using a spoon, fill each cooled shell with ricotta mixture, approximately 1.5 to 2 spoonfuls each. Note that some shells may tear; about 21 shells are needed for the skillet.
06 -
Nestle filled shells into meat sauce in the skillet, opening side up. If using a baking dish, transfer sauce and shells accordingly. Gently press shells into sauce.
07 -
Sprinkle shredded mozzarella cheese evenly over the arranged shells.
08 -
Bake at 400°F for 25 minutes. For crispy edges, bake uncovered; cover with foil if softer texture is preferred.
09 -
Remove from oven once cheese is melted and bubbly. Sprinkle dried parsley for color. Allow to cool a few minutes before serving.