Wikipedia: Serendipity means a "happy accident" or "pleasant surprise"; specifically, the accident of finding something good or useful without looking for it.
550 g of unsalted almonds, 250 g. of sugar, 1 package of vanilla, 4-5 egg yolks.
Chop up the almonds. Add the sugar, vanilla, and the egg yolks and mix well. Place the mixture onto a cookie sheet by using a pastry bag. and bake at 180 degrees Celcius (about 356 degrees Fahrenheit) until golden brown.