Mexican beer is made just like other beers, only it is made in Mexico. Most beers made in the US, Mexico, China and other locations were started by German brewmasters who migrated to the new locations.
A Mr.Beer kit makes 2.1 gallons. Most of their kits come with 8 1-liter bottles, but you can use any size bottle you want. If you use 12 ounce bottles, you'll get about 21 out of each batch, or just...
If you live somewhere that consuming alcohol is illegal like I do, here's a way you can enjoy a crisp, clean beer without mashing, sparging, and lautering. (I do those too, but it's awfully difficult...