Goldie Sourhouse Evaluate

Not way back, I wrote a review of the Brod & Taylor Sourdough Home, a micro-fridge for proofing and storing a sourdough starter (or a set of them). I’ll allow you to learn that submit for the small print on the hows-and-whys of sourdough starter upkeep, and why I believe the Sourdough House is such a useful gizmo for residence bread bakers.

Immediately I would like to try a competitor on the earth of small starter proofers: the Goldie, from Sourhouse. The Goldie has a smaller footprint than the House (a cylinder 9 inches tall and 5 inches extensive, in comparison with the House’s 11- by 10- by 8-inch field) and a barely larger sticker worth ($129, versus $99 for the House). The design of the 2 may be very completely different too: Whereas the House is actually a tiny, boxy fridge with insulated partitions and a door, the Goldie consists of a plastic heater base with an upside-down-mug-shaped bell jar that collectively type a house for the sourdough starter inside.

However crucial distinction between the 2 units is that the Goldie is far more restricted in scope and performance. Whereas the House can each heat and cool a starter (from 41-122˚F, or 5-50˚C), the Goldie does one factor and one factor solely: heat a (cooler) starter to its “supreme” temperature zone (round 78˚F or 25˚C) and maintain it there.

Proper from the beginning, I’ll say that Goldie does this job very properly. I used it to proof my starter for a couple of weeks straight and set a temperature probe in it the whole time so I might hold a exact eye on what it was doing. The temperatures contained in the Goldie held at a gentle 78 to 80˚F, regardless of ambient temperatures on the far facet of the bell jar being nearer to 68˚F, the temperature I hold my kitchen thermostat on when it’s colder outdoors. And the starter proofed splendidly, simply as you’d count on. It’s massive sufficient to carry a container as much as one quart in quantity, which is loads of room for the common residence sourdough baker more often than not. And, not like the Sourdough House, the clear glass cloche allows you to regulate the state of the starter inside it, which is sweet.

The Goldie is exceedingly easy to make use of: You plug it in by way of the hooked up USB wire (although you’ll want to produce your personal energy brick), flip the swap on the rear of the bottom, and it begins to heat up. The bottom has a heater constructed into its high floor and a thermostat that screens its temperature, turning the heater on or off as wanted to take care of that “just-right” temp. (Goldie is brief for “Goldilocks,” a nod to that kids’s story character’s need for a porridge neither too sizzling nor too chilly.) On its entrance, the bottom has two small LED lights: A bigger one which lights blue when the bottom is under the goal temp, yellow when it’s on the goal temp, and pink when it’s too sizzling. A smaller mild simply beneath it illuminates yellow when the gadget is heating and goes darkish when not, so you possibly can see when it’s energetic.

The Goldie solely works in a single temperature path (up), so what are you to do when the highest mild turns pink? Not like the Sourdough House, which each heats and chills as wanted, the Goldie as a substitute comes with a gel-filled puck that you just retailer in your freezer when not in use, and set atop your starter jar, to chill it down from above whereas the Goldie warms it up from under. This works, however the puck is simply efficient so long as it stays colder than 78-80˚F. In my testing, it took slightly greater than 4 hours at a not-all-that-hot 82˚F for the puck to heat up past 80˚F, and it’s not unusual for starters to proof for 12 hours or extra. When ambient temperatures are a lot larger than 82˚F, the puck will lose its chill much more shortly. (I suppose you might buy additional pucks and swap them out as wanted.)

One other limitation to the Goldie is that it’s actually an on-or-off kind of gadget: Past having any actual technique to cool a starter down, there’s additionally no technique to alter the “supreme” temperature larger or decrease. Whereas 78-80˚F is right for proofing most sourdough starters more often than not, there are situations once you may wish to use a better or decrease goal temperature—many rye starters have to be proofed at round 85˚F, for instance—and it might be good for those who might change this setting one way or the other.

When you’ve got air-con in your kitchen or dwell someplace the place ambient temps hardly ever exceed 78˚F, the Goldie might very properly be the “good” residence on your sourdough starter, and it does work as marketed. However for those who—like me—generally run up towards temperatures larger than 78˚F, or for those who ever have cause to proof (or retailer) your starter at one other temperature (additionally like me), I believe the Sourdough Home is the higher alternative, even earlier than you take into account the extra enticing sticker worth.

FAQs

How do I do know if I killed my sourdough starter? 

Sourdough starters are literally fairly onerous to kill, so long as you refresh them regularly and retailer them on the correct temperature between refreshments! In the event you refresh it—that means take a small quantity of the previous tradition and add it to contemporary flour and water—the combination ought to start to broaden with exercise inside a couple of hours; a really weak one may want 12 to 24 hours to get up. If it doesn’t present exercise after 24 hours, it means it is advisable begin (or discover) a brand new one.

Ought to a sourdough starter be within the solar or darkish? 

Sourdough starters aren’t actually delicate to mild, so it’s superb to show one to daylight. However watch out the sunshine isn’t too intense, as a result of they are temperature-sensitive, and also you don’t need it to overheat!

What’s the finest temperature to maintain a sourdough starter? 

This all is dependent upon how typically you refresh it. In the event you refresh it a few times each day, as most bakeries do, it ought to stay at “room” temperature on a regular basis, that means someplace between 70˚F and 80˚F. In the event you don’t use or refresh your starter that usually, it must be saved within the fridge in between refreshments; lengthy durations at room temperature with out refreshments will result in over-acidification and its eventual demise.

Why We are the Specialists

• Andrew Janjigian is a baking professional and Severe Eats contributor.
• He labored for Prepare dinner’s Illustrated for a number of years and is a baking teacher. He is at the moment engaged on a cookbook.
• Andrew examined the Sourhouse for a couple of weeks to totally consider it.