01 - Heat olive oil in a large pot over medium heat. Add diced onion and sauté for 4 to 5 minutes until softened.
02 - Add minced garlic to the pot and cook for 1 minute until fragrant.
03 - Stir in crushed tomatoes, vegetable broth, dried basil, oregano, and sugar. Season with salt and pepper. Bring to a gentle boil, then reduce heat to a simmer.
04 - Let the soup simmer for 10 minutes, stirring occasionally to meld flavors.
05 - Add cheese tortellini and cook according to package instructions, usually 4 to 7 minutes, until al dente.
06 - Reduce heat to low. Stir in heavy cream, grated Parmesan, and baby spinach.
07 - Simmer gently for 2 to 3 minutes until the spinach wilts and the soup is creamy. Adjust seasoning if needed.
08 - Serve hot, optionally garnished with additional Parmesan and black pepper.