How to make easy molten chocolate cake at home It’s also gluten-free and only 6 ingredients. Flourless Molten Chocolate Cake by Kristen Massad(Kristen Massad) By Kristen Massad If you’re staying in on Valentine’s Day, make it extra special with your favorite meal and a decadent Flourless Molten Chocolate Cake. Naturally gluten-free and made with only six ingredients, this molten cake has the elements of a classic chocolate cake as well as a soufflé. Chocolate molten cakes are often found on restaurant menus, but you can easily make your own, with cakelike texture on the outside and gooey chocolate lava on the inside.