Raspberry Mascarpone Tart Recipe | PBS Food | PBS Food

Ingredients

• ⅓ cup sugar, plus more for rolling
• 1 large egg, lightly beaten
• 1 teaspoon finely grated lemon zest
• 1 cup heavy cream
• 1 sheet puff pastry, preferably all-butter, thawed if frozen
• 1 cup mascarpone cheese
• 1 vanilla bean, seeds scraped
• 3 to 4 pints fresh raspberries