Been doing some research on Red Cross parcels, more later. So yopu are now in pocession of
Canadian food parcels
The Canadian Red Cross reported assembling and shipping nearly 16,500,000 food parcels during the Second World War, at a cost of $47,529,000.[13] Contents of the Canadian parcel included:
Sixteen ounces of milk powder
Sixteen ounces of butter
Four ounces of cheese
Twelve ounces of corned beef
Ten ounces of pork luncheon meat
Eight ounces of salmon
Four ounces of sardines or kippers
Eight ounces of dried apples
Eight ounces of dried prunes or raisins
Eight ounces of sugar
Sixteen ounces of jam or honey
Sixteen ounces of pilot biscuits
Eight ounces of chocolate
One ounce of salt and pepper (mustard, onion powder and other condiments were also sometimes enclosed)
Four ounces of tea or coffee
Two ounces of soap.[13]
Probably the sardine tin did it! :-D