Mix ricotta cheese, Parmesan cheese, egg, parsley, salt, and pepper. Stuff shells or manicotti with cheese mixture and arrange in a 13" x 9" baking dish coated with a thin layer of marinara sauce. Spoon marinara sauce over each shell and sprinkle with mozzarella cheese. Bake for 20-30 minutes at 350°F.
People also ask
Does manicotti need to be cooked before stuffing?
What is the trick to filling manicotti?
Are manicotti and stuffed shells the same thing?
How do you stuff manicotti without a piping bag?