01 -
Preheat oven to 350°F. Grease a 9x13-inch baking dish thoroughly to prevent sticking.
02 -
Prepare the strawberry cake mix according to the package instructions using the specified eggs, oil, and water. Pour the batter evenly into the prepared baking dish.
03 -
Evenly distribute the chopped strawberries, white chocolate chips, shredded coconut, and pecans or walnuts (if using) over the cake batter.
04 -
In a medium mixing bowl, beat together the softened cream cheese, unsalted butter, powdered sugar, and vanilla extract until smooth and creamy.
05 -
Drop spoonfuls of the cream cheese mixture over the surface of the cake batter and use a knife to gently swirl it through the batter for a marbled effect. Avoid overmixing.
06 -
Bake in the preheated oven for 45 to 50 minutes, or until the top is golden brown and the center is just set but still slightly gooey.
07 -
Allow the cake to cool slightly in the pan before serving. Slice and enjoy warm or after chilling, as preferred.