01 -
Preheat the oven to 375°F (190°C).
02 -
Cook the jumbo pasta shells according to package instructions until al dente. Drain and set aside.
03 -
In a pot, steam or boil the butternut squash until tender, about 10-15 minutes. Drain and mash.
04 -
In a mixing bowl, combine the mashed butternut squash, ricotta cheese, half of the mozzarella cheese, Parmesan cheese, garlic powder, onion powder, salt, and pepper.
05 -
Stuff each cooked pasta shell with the butternut squash mixture.
06 -
Spread half of the marinara sauce on the bottom of a baking dish. Place the stuffed shells in the baking dish and top with the remaining marinara sauce and the rest of the mozzarella cheese.
07 -
Bake in the preheated oven for 25-30 minutes, until the cheese is bubbly and golden.
08 -
Garnish with fresh basil before serving.