Making your own is absolutely awesome and might I recommend this guy to get you started: Brad Leone - somewhat related: do be aware that botulism will fuck your shit up if you play fast and loose with homemade stuff. Store / prepare stuff as recommended.
Also making your own is always a good idea.
I know you mean a specific type of sauce, but I do like this page for recipes:
https://panix.com/~clay/cookbook/bin/table_of_contents.cgi?salsa
Making your own is absolutely awesome and might I recommend this guy to get you started: Brad Leone - somewhat related: do be aware that botulism will fuck your shit up if you play fast and loose with homemade stuff. Store / prepare stuff as recommended.