INGREDIENTS
1/2 large
onion
3 cloves
garlic
1 lb
chicken breasts
3 1/2 cups
grape tomatoes
2 tbsps
balsamic vinegar
2 tsps
extra virgin olive oil
1 tsp
pepper
1 serving
sea salt and ground pepper
2 tbsps
basil
2/3 cup
mozzarella cheese
1 serving
cooking oil spray