Boil ground beef and mash into small pieces. Dice onion and drown in 4 limes, set aside to cook in juice.

Drain beef, drown in 6 limes. Let cool.

Chop tomatoes, cilantro, avocado, and jalopeno.

Once beef is cool mix everything together. Serve over tostada or with tortilla chips. Sprinkle with salt and munch!