TripGift has a number of different options around the world to book Hotels with meal packages as part of your hotel board basis booking options via booking through the website directly.
Click on the Book Trip | Redeem page, click the Hotels option on the search box, then click "More Options" adding the Board Basis (meal packages) to your new Hotel & Resorts bookings at the time of when you make the initial booking, this includes: Bed & Breakfast, Self Catering, Half Board (Breakfast and Dinner), Full Board (Breakfast, Lunch & Dinner), All Inclusive (Breakfast, Lunch & Dinner and Drinks) add your Nationality and complete your search and booking.
Please note that it is not possible to use your gift card directly at restaurants, bars etc. You can just have the meals included in your hotel booking. Therefore, please make sure to choose a hotel that offers a board option that includes meals (e.g. Half Board).