Secret Ingredient Biscuits

"Why this recipe works:The secret ingredient in these biscuits, also called mystery biscuits, is mayonnaise. It may sound odd, but just like the shortening, butter, or cream in more traditional recipes, the mayonnaise provides the fat in these biscuits. The emulsification of oil and egg yolks in mayo makes for incredibly tender biscuits, and the dough comes together with just a stir. The salt and vinegar in the mayonnaise mean that these biscuits are well seasoned and just a touch savory, and the simple drop method makes them some of the easiest biscuits we’ve ever made...."