A torta de jamón is a delicious Mexican ham sandwich that is perfect for lunch or even dinner.
Melt the butter in a skillet over medium high heat.
Toast both of the bolillo halves on each side for 20-30 seconds each.
Spread mayonnaise on both halves of the bread.
Then add refried beans to one half and spread with a spoon.
Then add the shredded lettuce and ham slices.
Next add the tomato slices, onion slices, pickled jalapenos, queso fresco and avocado slices.
Close the sandwich and enjoy!