INGREDIENTS
16 oz
baby bella mushrooms
1 1/2 oz
cheese
1
egg
2 tbsp
extra virgin olive oil
50 servings
fresh parsley
2 tsp
fresh thyme leaves
1/2 tsp
garlic
1/4 tsp
ground pepper
1/2 tsp
kosher salt
10 inch sheets
puff pastry
3 tbsp
whole grain mustard
1 large
yellow onion