INGREDIENTS
4
sub rolls
2 tbsps
cooking oil
4 larges
portobellos
1 small
yellow onion
1 small
green bell pepper
1/2
poblano pepper
1 cup
button mushrooms
1 serving
salt and pepper
2 tbsps
balsamic vinegar
2 tbsps
worcestershire sauce
1 tbsp
dijon mustard
1 tsp
salt
1 tsp
steak seasoning
1/2 tsp
garlic powder
1/2 tsp
dried parsley
1 tbsp
unsalted butter
1 tbsp
flour
3/4 cup
unsweetened soy milk
1/2 cup
mozzarella
1/4 tsp
pepper