Step 1: Preheat and Mix
- Preheat oven to 350°F.
- Grease a 9×13 baking dish.
- Prepare the cake mix according to package instructions.
- Stir in cocoa and sugar until well combined.
Step 2: Bake and Poke
- Pour the batter into the prepared dish and spread evenly.
- Sprinkle chocolate chips over the top.
- Bake for 30 minutes or until fully cooked.
- Remove from oven and use a fork to poke holes in the cake.
Step 3: Chocolate Syrup Magic
- Warm the chocolate syrup and pour it evenly over the hot cake, letting it seep into the holes.
- Cover and let the cake cool overnight so the flavors meld together.
Step 4: Coconut Frosting
- Mix Cool Whip and shredded coconut until smooth and creamy.
- Spread the coconut mixture evenly over the cooled cake.
- Chill until the frosting sets.
Step 5: Serve
- Slice and enjoy your decadent, chocolate-coconut Mounds Cake!