Step 1: Walk up to food stand. Step 2: Say, «Small Box, please». Step 3: As and when it is necessary, point to which olives you want. Step 4: Hand over £3. Step 5: Inhale your epic hoard of delicious vegetarian foodstuffs along with a complimentary slice of greasy bread. Step 6: Feel smug due to the resulting disparity in the frugality-to-fullness ratio your stomach has experienced.