Creamy Tomato Sausage Soup Easy One Pot Wonder

Ingredients

• 1 tablespoon olive oil (15 ml)
• 1 pound Italian sausage, casings removed (450g)
• 1 medium yellow onion, chopped (150g)
• 2 cloves garlic, minced
• 1 teaspoon dried oregano (5 ml)
• ½ teaspoon red pepper flakes (optional, 2.5 ml)
• 1 (28 ounce) can crushed tomatoes (794g)
• 4 cups chicken broth (950 ml)
• 1 cup heavy cream (240 ml)
• ½ cup grated Parmesan cheese, plus more for serving (50g)
• Salt and freshly ground black pepper, to taste
• Fresh basil, chopped, for garnish (optional)