Cheese and meat slices rolled together. A platter of continental cheeses, meats, olives. Cold high quality sausages, egg mayonaise. Slices of cold omelette or crustless quiche.
Tinned fish, fish sticks, cream cheese on low carb flat bread.
Diced cold meat with some salad, or wrapped in lettuce leaves to be easier to eat.
Drinkable yoghurt, milk, liver pate.