1. In a large Dutch oven or pot, heat olive oil over medium heat and saute onions for 6-8 minutes, or until softened and translucent. Season with salt and pepper. 2. Add sausage to pot and cook, stirring frequently, until brown and crumbled into bite sized pieces. Stir in minced garlic and cook for 1 minute, or until fragrant. 3. Mix in diced tomatoes and tortellini, then pour in chicken broth and heavy cream. Season with basil and oregano, then season with salt and pepper. 4. Bring mixture to a boil, then reduce heat to low and let simmer, covered, for 15 minutes. or until pasta is al dente. 5. Add spinach and cook for another 2 minutes, or until just wilted, then remove from heat, and serve hot. 6. Enjoy!