Blackberry Curd Filling

Ingredients

• 2 cups blackberry juice 
• 0.3 cup butter 
• 3 tablespoons cornstarch 
• 2  egg yolk 
• 3 large eggs 
• 1 cup sugar 

Equipment

• sauce pan
• whisk
• plastic wrap

Directions

1. Combine sugar and cornstarch in a 3-quart saucepan; gradually whisk in Blackberry Juice.
2. Whisk in eggs and egg yolks. Bring mixture to a boil (5 to 6 minutes) over medium heat, whisking constantly.
3. Cook, whisking constantly, 1 to 2 minutes or until a pudding-like thickness.
4. Remove from heat, and whisk in butter. Cover, placing plastic wrap directly on curd, and chill 8 hours.