01 -
Preheat oven to 350°F. Generously grease a 9x13 inch baking dish to prevent sticking.
02 -
Combine strawberry cake mix, eggs, vegetable oil, and water in a large bowl. Blend until smooth and thoroughly incorporated. Spread batter evenly in the prepared baking dish.
03 -
Scatter chopped strawberries evenly over the cake batter. Sprinkle white chocolate chips and shredded coconut uniformly across the surface. Add chopped pecans or walnuts if desired.
04 -
In a medium bowl, beat softened cream cheese and butter together until smooth. Gradually mix in powdered sugar and vanilla extract until mixture is creamy and spreadable.
05 -
Spoon dollops of the cream cheese mixture over the cake batter. Using a butter knife, gently swirl through the batter in S-shapes to create a marbled pattern.
06 -
Place cake on the center rack of the oven. Bake for 45-50 minutes, or until the edges are golden and the center is just set with a slight wobble. Cool in the pan before slicing.