INGREDIENTS
2 tbsp
unsalted butter
2 tbsp
olive oil
1
and 1/2 large onions (or 2 medium) sliced into 1/4 inch thick slices
1 tbsp
sugar
1/4 tsp
thyme
1 tbsp
minced garlic (I used 1 and 1/2)
1 tsp
Worcestershire sauce
8 oz
fresh baby bella mushrooms, sliced into 1/4 inch thick slices
1/2 tsp
black pepper
salt
1 tsp
red pepper flakes (or more to taste)
1 tsp
flour
1/4 cup
mushroom broth (or beef broth)
2 tbsp
minced parsley
5 oz
slices provolone cheese, cut in half
10
slices of fresh french bread
Cooking spray