Why measure with cups and spoons

American recipes use volumes to measure dry ingredients. Outside the United States, the amount of flour or almonds in a recipe are commonly given in grams, not cups. One uses volume, the other mass. Credit (or blame) for this difference often goes to Fannie Farmer who used cups and spoons for measurements in her The Boston Cooking-School Cook Book (first published 1896). Farmer’s book was very popular. The first two editions sold over 300,000 copies.…