In a skillet over medium heat, brown ground beef, onion and garlic; drain fat. Mix in basil, oregano, brown sugar, 1 1/2 teaspoons salt, diced tomatoes and tomato paste. Reduce heat, cover and simmer for 30 to 45 minutes, stirring occasionally.
Preheat oven to 375°F. Grease a 9x13 inch baking dish.
In a medium bowl, mix together eggs, ricotta, Parmesan cheese, parsley and 1 teaspoon salt.
Layer 1/3 of the lasagna noodles in the bottom of a 9x13 inch baking dish. Cover noodles with 1/2 ricotta mixture, 1/3 of the mozzarella cheese and 1/3 of the sauce. Repeat. Top with remaining noodles, sauce, and mozzarella cheese.
Bake in the preheated oven 30 minutes. Let stand 10 minutes before serving.