Creamy Mushroom Tartlets

Wylie Dufresne takes store-bought puff pastry to the next level with these savory shiitake mushroom tarts. A cashew spread infused with cream sherry brings a delightful sweetness to the earthiness of the mushrooms.

Nutrition Information

120 Calories

31g Carbohydrates

15g Protein

546mg Potassium

2g Fiber

15g Sugar

Ingredients

1 1/3 cups roughly chopped red onion (about 1 medium onion)
1 1/4 cups red wine vinegar
3/4 cup (6 ounces) cream sherry
3 tablespoons granulated sugar
1 1/4 teaspoons kosher salt, divided, plus more to taste
1 cup unsalted roasted cashews, roughly chopped
1/4 cup cream cheese, softened
1 (17.3-ounce) package frozen puff pastry sheets, thawed
10 1/2 ounces fresh shiitake mushrooms, stemmed and cut into 1/4-inch slices (about 2 2/3 cups)
2 tablespoons olive oil, plus more for serving
Grated Parmesan cheese and thinly sliced scallions, for garnish