NYT Cooking: This buttery, chamomile tea-scented loaf is a sweet pop symphony, the ABBA of cakes. A pot of flowery, just-brewed chamomile isn’t required for drinking with slices of this tender loaf but is strongly recommended. In life and in food, you always need balance: A sip or two of the grassy, herbal tea between bites of this cake counters the sweetness, as do freeze-dried strawberries, which lend tartne