In a large pot over medium heat, sauté the onion in the olive oil until it starts to become translucent.
Add in the lean ground beef, garlic powder, salt, and oregano. Brown the beef and drain excess fat if necessary.
Add in the spaghetti sauce, canned tomatoes, and tomato paste. Stir until well combined.
Add in the chicken broth and bring to a boil.
Add in the broken lasagna noodles and cook according to package directions. (approximately 12-14 minutes)
Serve the soup in bowls and top with ricotta cheese, shredded mozzarella, and parsley.