In a large Dutch oven, heat olive oil over medium heat. Add the onion and celery and cook, stirring occasionally until onion is translucent, about 4 minute.
Add the garlic and stir for 30 seconds until fragrant.Add the beef, oregano, red pepper flakes, salt and pepper. Using the back of a wooden spoon, break up the meat and cook until it begins to brown, about 3 to 5 minutes. Stir in the tomato paste and cook for about 2 minutes.
Add the crushed tomatoes, chicken or vegetable broth and bay leaves and bring to a boil, over medium-high heat. Stir in the lasagna noodles, reduce the heat to a simmer and cook, uncovered for 15 to 20 minutes, stirring occasionally, until noodles are tender.
Meanwhile, mix ricotta and parmesan cheeses with nutmeg and salt and pepper. Set aside.Remove pot from the heat, stir in the cream and basil. Season to taste with salt and pepper if desired.
Serve soup in bowls and top with two large dollop of ricotta mixture and extra fresh basil leaves
Note: This recipe makes six servings so be sure to save your leftovers for lunch or another dinner. When reheating add leftover broth or water to the soup since the noodles with love to drink up your tomato broth.