Slow Cooker Creamy Tortellini and Sausage Soup

Ingredients

• tablespoon extra-virgin olive oil
• ½ pounds sweet Italian sausage, removed from casing
• sweet onion, half inch dice
• ½ cups carrots, half inch dice
• ½ cup celery, quarter inch dice
• tablespoon fresh garlic, minced
• ½ quarts chicken or vegetable stock or broth
• heavy cream
• ounces cream cheese
• ounce can diced tomatoes
• ¾ pound dry cheese tortellini
• ounces baby spinach
• teaspoon kosher salt
• ½ teaspoon white pepper
• ½ teaspoon dried basil
• ½ teaspoon dry oregano