Continue to cook, without stirring, until mixture is a deep amber color, brushing sides of saucepan with water as needed to wash down any crystals that may form. (seriouseats.com)
Pour oil into the bottom of the saucepan so its about 2 - inches deep. (justsotasty.com)
I like to do mine on the stove top, double boiler style, by placing the bowl on top of saucepan filled with just a few inches of water. (betterwithcake.com)