This is the correct Spanish pronunciation, and also the way I pronounce it because I can’t bring myself to pronounce it the American way. The two-syllable pronunciation is the more common American interpretation.
You two mean that you put the stress on the first syllable, so that it sounds similar to “garret” (an attic)?
I’m in the guh-ROT camp, and every dictionary I can find agrees with us.
Strange, it’s a common word for me. I usually use it in the same context as the words ‘Microsoft’, ‘HP’, ‘Oracle’ or ‘the fucking people who walk slowly in front of me’.