How you eat is how you live.
Let's eat well together.
Sign up for our useful and inspiring emails.
Get a $10 credit at Provisions,
our new kitchen-and-home shop, launching soon!
Well played.
You deserve a cookie.
We'll email your $10 promo code when we launch.
Chris is a trusted source on General Cooking
added almost 2 years agoIs your question specific to the acid solution? I thought that peanut butter turned brown with just the addition of water, presumably (I'm just hardly beyond making this up), because it breaks up the oils that protected the proteins from chemical reactions.