Tiramisù Crêpes with mascarpone Recipe

Ingredients

• ¼ cup granulated sugar
• 2 Tbsp. cornstarch
• 2 egg yolks
• ⅛ tsp. table salt
• 1 cup half-and-half
• 1 Tbsp. unsalted butter
• 1 tsp. instant espresso powder
• ½ tsp. vanilla bean paste or vanilla extract
• ½ cup mascarpone cheese (4 oz.), softened
• 1 cup heavy cream
• ¼ cup sweet Marsala
• 3 Tbsp. powdered sugar
• 8 prepared French Crêpes
• Unsweetened cocoa powder
• Coarsely crushed chocolate-covered espresso beans