Marry Me Chicken

Ingredients

• 3 tablespoons all-purpose flour
• salt
• ¼ teaspoon freshly ground black pepper
• 4 thin-sliced chicken breasts
• 2 tablespoons extra-virgin olive oil
• 1 small yellow onion, finely chopped
• 3 cloves garlic, minced
• 1 cup heavy cream
• 1 cup chicken broth
• ⅓ cup sun-dried tomatoes packed in oil, drained and finely chopped
• 2 teaspoons tomato paste
• ½ teaspoon dried oregano
• ¼ teaspoon crushed red pepper flakes
• ¼ teaspoon sugar
• 2 tablespoons grated parmigiano reggiano or pecorino romano cheese
• 2 tablespoons fresh chopped basil, plus more for serving