The difference in the foam on a cafe con leche and on a beer

Early in my career I had the good fortune to work in Spain. One of the oil fields I looked after was near Ayoluengo, an hours drive north of Burgos. I never spent much time in Burgos if I could help it. Years later, driving from Madrid to Pamplona with the family, I stopped inContinue reading “The difference in the foam on a cafe con leche and on a beer”