Preheat oven to 400 degrees.
Add zucchini to a sheet pan and bake for 5-10 minutes, remove and gently remove excess water with a paper towel. (Once zucchini has slightly cooled.)
Put zucchini in a plate to the side.
Over medium high heat, add ground beef, onions, salt, pepper, and 1 teaspoon of Italian seasoning.
Brown ground beef, while stirring occasionally for 4-6 minutes. Drain excess grease. Set ground beef mixture aside.
In a bowl, add in ricotta cheese, egg, ½ cup of cheese, Italian seasoning, salt and pepper.
Gently fold all ingredients together.
Add ¾ cup of sauce to the bottom of a baking pan.
Line zucchini slices, add one tablespoon of ricotta cheese mixture and spread it evenly over zucchini.
Top with a tablespoon of meat mixture.
Gently roll zucchini.
Place zucchini, seam side down onto the pan.
Repeat with remaining zucchini.
Cover zucchini rolls with cheese and sauce.
Bake for 20-25 minutes, or until cheese is melted and slightly golden colored.
Serve & enjoy!