01 -
Preheat oven to 175°C (350°F). Grease a 23x33 cm (9x13 inch) baking dish thoroughly to prevent sticking.
02 -
In a bowl, combine the strawberry cake mix with eggs, vegetable oil, and water according to the box directions. Blend until smooth and pour into the prepared baking dish. Smooth the surface with a spatula.
03 -
Evenly scatter chopped strawberries over the batter. Sprinkle white chocolate chips, shredded coconut, and nuts if using on top.
04 -
In a medium bowl, beat softened cream cheese and unsalted butter until smooth. Gradually mix in powdered sugar and vanilla extract until fully incorporated and spreadable.
05 -
Spoon dollops of the cream cheese mixture onto the cake batter. Using a butter knife, gently swirl in S-shaped motions to create a marbled effect.
06 -
Place the dish on the middle rack of the oven and bake for 45 to 50 minutes, until edges are golden, the top is set, and the center slightly wobbles. Allow to cool in the pan before slicing.