White Chocolate Blackberry Poke Cake

For Garnish:
– Fresh blackberries
– White chocolate shavings

Instructions:
1. Prepare the Cake:
– Preheat your oven to the temperature specified on the cake mix box. Grease a 9×13-inch baking dish.
– Prepare the white cake mix according to the package instructions.
– Fold in 1 cup of fresh blackberries into the cake batter.
– Pour the batter into the prepared baking dish and bake according to the package directions. Remove from the oven and let it cool slightly.

2. Poke Holes in the Cake:
– Using the handle of a wooden spoon or a skewer, poke holes all over the surface of the warm cake.

3. Make the White Chocolate Ganache:
– In a microwave-safe bowl, heat the white chocolate chips and heavy cream in 30-second intervals, stirring after each interval, until smooth and creamy.