Ahí dice más o menos que mientras no sean tupperwares ni bebidas, puedes meter sandwiches y bocatas sin problemas.Can I take my own food and drink onboard?
Customers can take solid food items onboard for consumption in-flight such as sandwiches, crisps, fruit and vegetables.
Drinks and liquid-based food items such as pasta sauces, gravies, stews and curries, jams and yoghurts may be taken through security provided they are stored in containers no larger than 100ml and are carried in a clear plastic bag.
:ipon