Check the listing for details. Marmite Crunchy Peanut Butter 225g. Condition: New. Listed at 10.90 USD. Breakfast just got nutty. Introducing Marmite Crunchy Peanut Butter 225 g: unlike any other peanut butter, ours is enhanced with the umami depth of Marmite to add a new twist to your taste buds. Get a kick out of this new take on traditional peanut butter - blended with yeast extract, it provides the perfect solution to mix up your morning routine. Use it on toast, crumpets and bagels for the ultimate convenient and tasty breakfast for you and the family to enjoy. What's more, Marmite Crunchy Peanut Butter is rich in B vitamins (including B12), and contains no added sugar* and no palm oil - what more could you want from a breakfast spread? No wonder Marmite is the United Kingdom's favourite Yeast Extract and has been brightening up British breakfasts since 1902. Marmite Crunchy Peanut Butt.