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 cuisine in Houston (Anglo) American from San Antonio, Texas, opened it in 1907. Robb Walsh said that "Caldwell was no doubt inspired by the Original Mexican Restaurant in his hometown, which opened in 1900." In 1929 Felix Tijerina, who worked as a busboy in Caldwell's restaurant, opened Felix's. While the business failed due to the Great Depression, Tijerina re-established it in 1937. Early Tex Mex restaurants catered to Anglo palates. They were the first places where Anglo and Mexican Americans interacted with one another. Molina's Cantina first opened in 1941, making it, as of 2011, the oldest continually operating Tex-Mex restaurant in the