In a large skillet add ground beef. Cook until browned. Add onion, garlic, salt, pepper, oregano, and paprika. Stir to combine, and cook for 1-2 minutes or until fragrant. Add marinara sauce. Cover and let simmer for 20 minutes.
16 ounces lean ground beef, 1/2 cup diced onion, 3 cloves garlic, 1 teaspoon sea salt, 1/2 teaspoon fresh ground pepper, 1 teaspoon dried oregano, 1/2 teaspoon ground paprika, 24 ounces jarred marinara sauce
Preheat the oven to 350 degrees Fahrenheit.
In a large mixing bowl, add ricotta cheese, egg, parmesan cheese, 1 cup mozzarella cheese, and Italian parsley. Stir until the ingredients are well combined.
15 ounces whole-milk ricotta, 1 large egg, 1/2 cup parmesan cheese, 3 cups mozzarella cheese, 1/4 cup Italian parsley
Spread a couple tablespoons of the ricotta mixture over each of the cooked lasagana noodles. Add a couple tablespoons of the marinara mixture on top. Roll the noodles over themselves.
18 lasagna noodles
In two 12-inch skillets and 1/4 of the remaining marinara mixture or just enough to cover the bottom of the skillet. Place the rolls on top, laying them seam side down. Top with a spoon over ragu sauce over each roll, and cover them with mozzarella cheese.
Bake for 20 minutes or until cheese is browned and bubbly.