Migas raw egg is usually added to each plate when served and it is slowly cooked by the warm soup, similar to egg drop soup. It is a very popular dish in fondas around downtown Mexico city, especially in Tepito. There is also a Tex-Mex variation of Mexican migas. This includes additional ingredients, such as diced onions, sliced chile peppers, diced fresh tomatoes, or cheese, as well as various spices and condiments (e.g., salsa or "pico de gallo"). Migas is typically served with refried beans, and corn or flour tortillas may be used to enfold all of the ingredients into tacos.
Tex-Mex popular foods for more than a century. A taste for "cabrito" (kid goat), "barbacoa de cabeza" (barbecued beef heads), "carne seca" (dried beef), and other products of cattle culture is also common on both sides of the Rio Grande. In the 20th century, Tex-Mex took on such Americanized elements as yellow cheese, as goods from the United States became cheap and readily available. In much of Texas, the cooking styles on both sides of the U.S.–Mexico border were the same until a period after the U.S. Civil War. With the railroads, American ingredients and cooking appliances became common on the