Stir sugar with boiling water in a mug. Or microwave sugar and water on high until boiling, about 1 minute. Stir in butter and rum. Sprinkle with nutmeg.
Sandwiches! Sundaes! Jello shots! Plus the lowdown on the female desire pill, women who hit major life milestones at 50 and guest editor Meredith Shaw's all-Canadian summer lookbook.