Ina Garten's Creamy Tortellini Soup with Italian Sausage (30-Minute Dinner) - My Home Made Recipe

Ingredients

• 1 tablespoon olive oil.
• 1 pound Italian sausage, casing removed.
• 3 cloves garlic, minced.
• 1 medium sweet onion, diced.
• 2 teaspoons Italian seasoning.
• Kosher salt and black pepper to taste.
• 2 tablespoons all-purpose flour.
• 4 cups chicken stock.
• 1 (8-ounce) can tomato sauce.
• 1 (9-ounce) package refrigerated cheese tortellini.
• ½ bunch kale, stems removed and chopped.
• ⅓ cup heavy cream.
• 3 tablespoons chopped fresh basil.