background bacon buffet buffet-style cabbage choice choosing closeup color colors colour colours cooked cuisine delicious dining Dinner dish dishes eating-out food fresh garnish gourmet herb ingredients light main meal meat ready recipes restaurant savory savoury service smorgasbord smörgåsbord surface surfaces tasty texture textured textures traditional variety-of-dishes billies billy conserved-heat container convenient cooking-device durability durable economical efficient fuel-minimises fuel-minimizes handles heat-loss-minimised heat-loss-minimized heat-retention ice-cooler inner-pots insulated insulation keeps-flavour less-evaporation lids non-electric pan picnics portable portable-oven pot pots retained-heat retains-nutrients rice-cooker safe safer sauce-pan slow-cooker spill-proof stainless-steel strong thermal-cooker thermal-cooking thermal-insulation thermos-vacuum travel vacuum-cooker vacuum-flask water-saver zero-energy-use