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Giant Molten Chocolate Box Cake

This dessert is a chocoholic's dream come true! A rich, gooey cake batter is poured into a bundt pan, then baked to perfection. A decadent molten center makes for an over-the-top treat.

Tasty Team
92% would make again
Giant Molten Chocolate Box Cake

Inspired by


for 8 servings

  • 1 box chocolate cake mix, prepared according to package instructions
  • 2 cups heavy cream (480 mL)
  • 16 oz dark chocolate (455 g)
  • cocoa powder, for dusting, to serve

Nutrition Info

  • Calories 659
  • Fat 42g
  • Carbs 78g
  • Fiber 4g
  • Sugar 53g
  • Protein 6g

Estimated values based on one serving size.


  1. Preheat the oven to 350˚F (180˚C).
  2. In a large bowl, prepare the cake mix according to the package instructions.
  3. Pour the batter into a well-greased bundt pan.
  4. Bake for 35-45 minutes, or until a toothpick inserted in the center of the cake comes out clean.
  5. Heat the heavy cream in a small saucepan until just boiling.
  6. Add the dark chocolate to a medium bowl and pour the hot cream over. Mix until the chocolate is melted and smooth.
  7. Invert the bundt cake onto a serving plate.
  8. Pour the chocolate ganache in the center hole, allowing it to overflow and cover the cake.
  9. Dust the cake with cocoa powder and let sit for 30 minutes before slicing.
  10. Enjoy!
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Giant Molten Chocolate Box Cake

Inspired by