As
@JDZ mentioned you’ll need to do a step mash for raw rice. If you don’t want to go through with that you could use ready rice or pre cooked rice.
The easier option would be using rice solids
Dgallo is top notch brewer, he obviously meant cereal mash. Heaven knows, we've all been there--I sure have!
As a frequent rice user, the rice scene has changed dramatically over the last two years. Our old go to, flaked rice, has become murderously expensive. I had a frank chat with one of my local LHBS owners and he was exasperated with the price of flaked goods, rice included. Current flaked prices shouldn't rival imported Continental base malts.
Nevertheless, here we are.
Fortunately, there's absolutely no difference between flaked rice and minute/instant rice. I get my instant rice at ALDI because it's less than a buck/pound. If you have a COSTCO card, I'll bet you can do even better there.
Regarding preparation, close the gap on your mill to its tightest setting and obliterate your instant rice. There's no point in not turning it into flour, it has no hull and zero lautering value. So it's best to expose it as much as possible. No, you don't need rice hulls. I routinely run 30% rice, or a combination of corn and rice, without hulls on my fly rig. A heavy rice grist will lauter the same as any other grist.
If fact, having committed to obliteration of my rice and the use of corn flour, I see zero evidence that either were ever in the mash while dumping my spent grist. I'm starting to think of them as sugars that require mashing. They're that transparent in the tun.
Lizard is right! Pre-boiling will increase your efficiency. However, I'm growing increasingly confident in thinking that obliterating your rice/corn will get you most of the efficiency with a lot less work. Pick your poison. Reasonable brewers can reasonably disagree on this point. Frankly, I hate dealing with the mash math involved with dumping a volume of boiled adjuncts into my grist with my step-mashing rig. I'm willing to surrender the points for less hassle. Meanwhile, Lizard has the boiled rice working like a greasy machine on his rig. Either technique will make brilliant beer...and it's likely that, when fermented by a third party, neither of us can tell the difference between the two.
Regarding jasmine and basmati: I recently brewed a jasmine rice lager and, for such a flavorful rice, its impact was marginal at best. If I wasn't actively looking for the jasmine rice, I'm not sure I would've noticed a difference. I've never brewed with basmati, but my experience with jasmine suggests that it'll be even more subtle/nonconsequential.