Currently, I'm prompted to reflect on the two foods which I have long considered perfect. The first is toast. Is there a more versatile food? Meal, snack, pick-me-up or just because, toast always holds its own. Toast with butter, toast with jam, toast with cheese, toast soldiers under egg, toast with cashew butter... the list goes on. Toast after a long winter's walk, providing the perfect warm pick-me-up after being out in the cold. Toast for breakfast with a cup of tea or coffee. Toast easing us back into health after a bout of illness. Toast as a meal; toast as a snack. What's more perfect than that? Well, in summer, the answer is this: In our house, blueberries take over in July. I'm the truly violet one in the family (there are rumours that I turn a delicate shade of purple some time in August), but my husband and daughter also enjoy them, if not with quite as much gluttony as I do. My mom buys them in bulk at Costco and makes care-package deliveries (sometimes ...