This video shows you how to make a Mont Blanc cake using only four ingredients, without eggs or butter, and without an oven or steamer—just in the microwave. Since you use the bowl as the mold, there's minimal cleanup, making it incredibly easy to make. It features a moist and fluffy sponge cake and a rich chestnut cream with a gentle sweetness and aroma. The key to a delicious result is to strain the chestnuts while they're still warm and mix them thoroughly to avoid lumps. Enjoy this adorable Mont Blanc cake easily, perfect for a home café or a snack.