Make This Sublimely Summery Plum Tart Recipe Before Season's End - Organic Authority

Ingredients

• 1 sheet frozen puff pastry (from a 17.3 oz box)
• 6 plums, a little soft, just not too ripe
• 4 tablespoons butter, plus extra for greasing
• 1 large egg plus 1 yolk
• 1/3 cup plus 1 tablespoon sugar, divided
• 1/2 teaspoon pure vanilla extract
• 1/3 cup all-purpose flour
• 1/4 teaspoon baking powder
• 1 tablespoon whipping cream