Mallow & Marsh Salted Caramel Marshmallow Bar 30g is free from alcohol, crustacean, GMO, hydrogenated fats, nuts, parabens, pork, soy, wheat, yeast. Mallow & Marsh smooth, pillowy salted caramel marshmallow bar, whisked to gooey perfection and stuffed with real fudge pieces. Melt-in-the-mouth smooth and gorgeously light and fluffy, our marshmallow is handmade in the UK with no artificial colors or flavorings. Forget everything you thought you knew; this is a marshmallow but not as you know it.