― A couple years ago I tried to make my own mayonnaise from scratch – but after following the recipe precisely, it was absolutely repulsive. Since then, I’ve been content to stick with store-bought mayo. ∙ Then I learned about calcium disodium EDTA and I started buying an obsecure brand that didn’t contain the additive. When Accidentally Green’scalcium disodium EDTA post quickly jumped to the most popular post – by a landslide – I knew that others must have a similar mayonnaise conundrum. [...].