Prep Oven: Preheat to 375°F (190°C).
Make Meatball Mixture:
In a bowl, combine ground meat, breadcrumbs, Parmesan, egg, garlic, Italian seasoning, salt, and pepper. Mix well.
Shape into small meatballs (about 1-inch in size).
Cook Meatballs:
Heat olive oil in a skillet over medium heat.
Brown meatballs on all sides until cooked through (~8–10 min). Set aside.
Assemble Roll-Ups:
Lay cooked lasagna noodles flat.
Spread a thin layer of ricotta on each noodle.
Place 2–3 meatballs along the length of each noodle.
Roll up tightly and place seam-side down in a greased baking dish.
Layer & Bake:
Pour 1 cup marinara sauce into the dish.
Top roll-ups with remaining sauce and mozzarella cheese.
Cover with foil and bake for 25 min.
Uncover and bake 10 more min until cheese is golden and bubbly.
Serve: Let cool 5 min before serving.