Why does my hollandaise keep splitting?

There are four likely causes. The butter went in too fast and the emulsion broke. The temperature climbed too high and the eggs scrambled. The sauce sat too long without a whisk and separated. Or the bowl was too cold and the butter set again. Check each one before you blame the recipe.

How do you rescue a split hollandaise?

Put one tablespoon of warm water (or one fresh egg yolk) in a clean bowl, then drizzle the broken sauce in very slowly, whisking the whole time. The water or yolk gets the emulsion going again. If the original yolks have cooked into scrambled flecks, you can't save it. Start again.

Is store bought hollandaise acceptable in a cafe?

Yes, if it's good. A high quality prepared hollandaise from a serious supplier stays consistent through a busy service in a way that from scratch hollandaise can't match. The customer rarely knows the difference. The cook always does. Many serious cafes use prepared hollandaise day to day and save from scratch for slower services or special occasions.

How long does hollandaise last in service?

Hold it at 60 degrees Celsius or above, the Australian hot holding temperature set by FSANZ , and replace it four hours after it was made. By then the flavour has gone, and a four hour limit also keeps you safe if the bain marie dips below 60 degrees. Holding hollandaise at room temperature is a food safety risk, not a workflow choice.

What is the right temperature to make hollandaise?

The bowl over the bain marie should sit at 60 to 70 degrees Celsius. Too cold and the yolks won't thicken. Too hot (above 75 degrees) and they scramble. Keep the water underneath at a simmer, never a boil, and don't let the bowl touch it.

Can you make hollandaise the day before?

You can, but it won't be as good. Hollandaise reheated from cold rarely comes back together cleanly and the texture suffers. For a busy weekend, make a fresh batch in the morning and refresh it every four hours. On a quieter weekday, make it to order if volume allows.

What is the difference between blender hollandaise and traditional hollandaise?

Blender hollandaise (yolks and lemon juice in a high speed blender, hot melted butter drizzled in) is faster, more consistent and harder to break. Traditional hollandaise, whisked over a bain marie, gives you more control and a slightly richer texture, but it takes longer and breaks more easily when you're busy. For cafe service, the blender method usually wins on consistency.

The hollandaise problem

Reason 01 · the emulsion

It splits because emulsions are fragile

Hollandaise is an emulsion: egg yolk holds melted butter together with lemon juice and water. It works because lecithin in the yolk wraps each droplet of butter and keeps it suspended in the watery part. It fails because that suspension is delicate. Add the butter too fast, change the temperature too quickly or stop whisking, and it collapses. The fat separates out and the sauce splits.

So take your time and watch the heat. Add the butter in a slow stream, not in glugs. Keep the bowl at a steady 60 to 70 degrees Celsius, warm enough to keep the butter liquid and cool enough not to scramble the yolk. Whisk constantly. If the cook can't get three uninterrupted minutes to make a fresh batch, the sauce will fail.

Reason 02 · the temperature

It scrambles when the heat creeps up

The most common reason hollandaise fails is heat creep. The cook starts the sauce at the right temperature, gets called to the pass to plate something, comes back, and the bowl has crept past 80 degrees. The yolks scramble and the sauce goes grainy and broken. No amount of whisking will bring it back.

Take the bowl off the heat as soon as the sauce coats the back of a spoon. Hold it warm in a separate container, away from direct heat. If you use the blender method, the hot butter goes in below 80 degrees. The cook should be in charge of the heat, not the other way round.

Reason 03 · the hold

It dies under the heat lamp

Leave hollandaise sitting untouched in a warming station for an hour and it stops being hollandaise. The fat separates, a skin forms on top and the lemon goes dull. By the time it hits the plate it's yellow paste under a layer of clarified butter, with a slight off taste the customer can't quite name.

Rotate it. Hold the sauce at 60 degrees Celsius or above in a covered warming station. Whisk it gently every 15 to 20 minutes to keep the emulsion together. Replace the whole batch every four hours. Even setting food safety aside, hollandaise older than four hours isn't the same sauce.

Worth knowing

The four hour refresh is about flavour as well as food safety. That's roughly when hollandaise stops tasting like hollandaise: the lemon dulls, the butter goes flat and the texture coarsens. A customer ordering at 10:00 and one ordering at 14:00 should get the same sauce, and regular refreshes are the only way to make that happen.

Reason 04 · the safety

It grows bacteria when it is held wrong

Hollandaise is raw egg yolk and warm butter, which is close to an ideal recipe for growing bacteria at room temperature. The FSANZ food safety rule is simple: hold it at 60 degrees Celsius or above the whole time, or chill it to 5 degrees Celsius or below and reheat it quickly to 60 degrees or above before serving. Anything in between is the temperature danger zone, and that includes hollandaise left on the bench during a quiet moment at 11:00.

That's why many serious cafes no longer use from scratch hollandaise as their everyday sauce. Making it isn't the hard part. Holding it safely through a six hour brunch service is, and a busy cafe kitchen often can't keep that up.

The honest answer

What serious cafes do

Many of the most consistent eggs benedicts in Australia are not made with hollandaise from scratch. They are made with a high quality prepared hollandaise from a serious supplier, held at 60 degrees or above, refreshed every four hours, and finished at the pass with a quick whisk and a squeeze of fresh lemon to brighten it up again.

Some kitchens call that heresy. Others call it common sense. From scratch hollandaise makes sense in fine dining, where the sauce is made for one table at a time and someone's whole job is keeping it alive. In a cafe doing 200 covers between 08:00 and 11:00, the best sauce is one the customer can't tell from house made and the kitchen can get right on all 200 plates.

If your cafe is committed to from scratch, set up the kitchen to support it: a dedicated cook, a dedicated bain marie, a refresh every four hours, a timer on the pass, no exceptions. If that isn't realistic for your venue, prepared hollandaise is the honest choice, and the better one for the customer.

In the end the hollandaise problem is about the gap between what a kitchen wants to do and what it can reliably do when service is flat out. Close that gap honestly and customers come back for your Eggs Benedict.