if unaplan kumake it for a long time,,then unaweza ongeza ikue mpaka na smocha na wayai boiled na kachumari of course with some beverages,,, then maybe pia unaweza buy ata bench moja ama viti za plastic,,, where your customers can sit while they enjoy io ya mala baridi ni poa but inaneed ukue na zile coolers za kukeep io mala ikue baridi ama sijui how you plan to make the maziwa cool for the whole day