To claim your 25% off your food bill visit their website (follow this link for curry discounts) enter your postcode and a list of participating restaurants in your area will magically appear.
You can then click on the icon for the restaurant closest to you and a form pops up to allow you to claim your voucher. Don’t forget to take this with you as the restaurant needs this to honour your claim.
Credit to the Indian Ocean in Ashton for making the effort in Greater Manchester who alongside the Rose & Monkey Hotel, seem to be the only ones supporting this great cause.