INGREDIENTS
1/2 tbsp
olive oil
1/2 cup
red onion (chopped)
1/2 tbsp
sugar
1/2 tbsp
cider vinegar
6 oz
boneless skinless chicken
1/4 tsp
dried Italian seasoning
1 tsp
minced garlic
2
sub buns or hoagie rolls
1/8 cup
mayonnaise
1 tsp
minced garlic
1/2 cup
fresh baby spinach leaves
2
slices provolone cheese