If you enjoy indulgent desserts, you can currently claim a Mighty Slice Caramelised Biscuit Cheesecake free via cashback at participating Sainsbury’s stores.
This promotion opens at 00:01 on 13 February 2026 and closes at 23:59 on 31 March 2026, or earlier if 500 valid cashback claims have been redeemed. As availability is limited, it is advisable to take part promptly.
To claim your offer, tap the “GET FREEBIE” button to access the redemption link. Purchase the Mighty Slice Caramelised Biscuit Cheesecake from a participating store, and then upload a clear photo of your receipt to submit your cashback claim. Once your claim is approved, your cashback will be processed in accordance with the terms of the promotion.
This is a straightforward way to try a rich, caramelised biscuit cheesecake at no cost, subject to successful cashback approval and availability.
Get Freebie