Truffle-Filled Cookie Tarts Recipe: How to Make It

Ingredients

• 1/2 cup butter, softened
• 1/2 cup sugar
• 1/2 cup packed brown sugar
• 1 large egg, room temperature
• 1 teaspoon vanilla extract
• 1-1/2 cups all-purpose flour
• 1/3 cup baking cocoa
• 1/4 teaspoon baking soda
• FILLING:
• 2 cups semisweet chocolate chips
• 2/3 cup heavy whipping cream
• 1/4 cup butter, cubed
• 2 large egg yolks
• Chocolate sprinkles