The concept of strata has been around for centuries, originating in medieval Europe where cooks would layer leftover bread, vegetables, and meats to create a hearty, filling meal. It was a genius way to reduce food waste and feed a large number of people, and it's still used today in many parts of the world. From there, the idea of strata spread to other parts of the globe, with different cultures adding their own unique twists and ingredients.
So, what exactly makes a strata food? Well, it's all about the layers, baby! You've got your base layer, which is usually some type of bread or grain, followed by a flavor layer, which can include anything from meats to cheeses to vegetables. Then, you've got your binding layer, which holds the whole thing together, and finally, you've got your top layer, which is usually some type of crunchy topping or sauce.