I love cake. All gigs should have cake. Or if you're not at a gig, you should be having cake to make up for it. These cakes in a bottle are perfect for when you're short on time because of all the gigs you're going to or the music you need to listen to! A new take on an old favourite. The chocolate & walnut brownie mix has been reworked to be Vegan. Just as delicious as it’s always been, walnuts and rich Belgian dark chocolate combine to create a yummy moist brownie. 750ml glass bottle 605g contents Makes approx 16 slices Instructions are included on the bottle. Requires: 200ml vegetable oil, 100ml water Note: Layers may settle in the post. As we strive to use quality ingredients and pack these in to the bottles so you get the best value, you may need to shake the bottles firmly to empty the contents out.