Almond meal can be found in most major grocery stores, in the baking or gluten-free aisle. The key to this light and fluffy cake is the beaten egg whites. I always start by beating the egg whites; that way I know that step is done right. If you get anything in the egg whites (such as some yolk parts or sugar), they will not form the desired peaks.The nutrition information presented on this site should be considered an estimate as the calculations will change based on the exact products you use in your own kitchen.