INGREDIENTS
4 media
portobello mushrooms
4 cups
crimini mushrooms
2 tbsp
butter
2 larges
baby spinach
2 tbsp
olive oil
2
shallots
4
garlic cloves
2 tsp
balsamic vinegar
2 tbsp
butter
1/4 cup
pine nuts
1 tbsp
seasoned bread crumbs
1 cup
gruyere cheese
1 pinch
red bell pepper
1 serving
salt and pepper
1 sheet
puff pastry dough
1
egg