Ingredients
Scale
- 2 cups shiitake mushrooms, sliced
- good-quality puff pastry dough
- 5 ounces gruyere jarlsberg or emmenthaler cheese, grated
- 3 shallots cut into rings
- 1 clove garlic minced
- 3 tablespoons butter
- 2 tablespoons balsamic vinegar
- 2 teaspoons soy sauce
- ½ teaspoon dark brown sugar
- 4 sprigs fresh thyme