Recipe of the day: Triple chocolate mousse torte

Ingredients

• ¼ cup unsalted butter, room temperature
• ½ cup sugar
• ¼ cup sour cream, room temperature
• ½ tsp vanilla extract
• 2 egg whites, room temperature
• ½ cup + 2 tbsp all-purpose flour
• ¼ cup + 2 tbsp Hershey’s special dark cocoa
• 1 tsp baking powder
• ¼ tsp salt
• ¼ cup milk, room temperature
• 2 tbsp water, room temperature
• Lady fingers
• 170g semi-sweet chocolate chips
• 2 tbs light corn syrup
• ½v cup heavy whipping cream
• Chocolate Mousse
• 4 large egg yolks
• ¼ cup sugar
• 1¾ cups heavy whipping cream, divided
• 227g semi-sweet chocolate chips
• ¾ cup powdered sugar
• 1¼ tsp unflavoured powdered gelatine
• 1½ tbsp water
• 255g white chocolate chips
• 1¾ cups heavy whipping cream, cold, divided
• 1/3 cup powdered sugar