INGREDIENTS
•
2 boneless skinless chicken breasts, butterflied
•
3 tablespoons olive oil, divided
•
2 slices of fresh mozzarella cheese
•
2 cups fresh baby spinach
•
4 cloves garlic, minced
•
1 small onion, minced
•
1 can low-sodium crushed tomatoes
•
1 tablespoon sugar
•
1/2 teaspoon balsamic vinegar
•
1/2 cup (125ml) chicken stock
•
Crushed red pepper flakes, to taste (optional)
•
Salt and fresh cracked pepper