Dried lentils, esp. red as they cook quickly. Dried beans and tinned ones for a quick meal. Tins of tuna. Strings of onions and shallots. Tins of custard. Fresh or frozen crumpets. Cheese to melt on top of crumpets. Cholula hot sauce. Chiptotle Tabasco sauce. Slices of bread, frozen which I defrost to make grilled cheese sandwiches. Tins of peas to make peas and shells. Shell shaped pasta.