Creamy Marry Me Ditalini Sausage Pasta

Ingredients

• 2 tablespoons olive oil
• 1 pound Italian sausage, ground
• 1 small onion, diced
• 4 cloves garlic, minced
• 1/2 teaspoon crushed red pepper flakes
• 1/2 teaspoon salt
• 1/4 teaspoon black pepper
• 1 cup chicken broth
• 1 cup heavy cream
• 1/2 cup Parmesan cheese, grated
• 1 tablespoon fresh basil, chopped
• 8 ounces ditalini pasta
• 1/4 cup sun-dried tomatoes, chopped
• 2 tablespoons butter