Eggs Sardou has poached eggs, creamed spinach, artichoke bottoms and hollandaise on one plate, and exactly one of those four will ruin your morning.
The Sauce Is the Whole Dish
Nobody has ever complained that my creamed spinach was slightly under-seasoned. They notice hollandaise. It sits on top, it is what the fork goes through first, and when it splits there is no hiding it under a garnish.
So this is a hollandaise post with a recipe attached. If you already make it in a blender and it works, the blender method is in my eggs Benedict Florentine post and you can skip ahead. What follows is the whisked version over a water bath, which is slower, gives you more control, and is genuinely worth understanding once.
What Is Actually Happening in the Bowl
An egg yolk is roughly half water, and it contains lecithin, which is a molecule with a water-loving end and a fat-loving end. When you whisk melted butter into yolk, the lecithin wraps itself around each fat droplet and holds it suspended in the water phase. That suspension is the sauce.
Two things have to happen at once. The butter has to be broken into droplets small enough to stay suspended, which is what the whisking does. And the yolk proteins have to thicken, which is what the heat does.
Those two jobs pull in opposite directions, and that is the entire difficulty. Not enough heat and you get a thin sauce that separates on the plate. Too much heat and the proteins bond to each other instead of to the fat, and you get sweet scrambled egg.
The Temperature Window, Precisely
Egg yolk starts to thicken around 145°F and sets hard around 158°F. Hollandaise wants to live between roughly 145 and 155°F. That is a 10-degree window, which sounds terrifying and is actually quite generous once you have felt it.
You do not need a thermometer, though I used one for the first half dozen batches and it was the fastest way to learn. Two cues replace it. First, the bowl should be warm on the back of your hand but never uncomfortable. Second, the whisked yolks go from loose and slippery to leaving a visible trail that closes slowly — ribbons that hold for about a second. That trail is the signal to come off the heat, and it arrives around the 2-minute mark with 3 yolks over a gentle simmer.
The water underneath should be barely moving. If it is rolling, the steam coming up around the bowl is hotter than you think, and the sides of the bowl will cook before the middle does.
Three Separate Reasons It Splits
People say “it broke” as if that were one failure. It is three, with three different fixes.
Too hot
The yolk overcooks and curdles. You will see fine grain in the sauce and it will smell faintly like an omelette. This one is not fully recoverable — you can strain out the bits and rescue the liquid, but the texture will never be quite right.
Butter added too fast
The lecithin cannot coat that much fat at once, so the droplets merge back together and float out as a clear layer. The sauce looks thin and greasy. Totally fixable.
Not enough water in the mix
Three yolks can hold about 3/4 cup of butter. Push past that and you run out of the water phase the emulsion lives in, and it collapses even if you did everything else right. A teaspoon of warm water whisked in usually brings it back and buys you room.
How to Rescue a Broken Batch
Do not throw it out. Put a fresh yolk and a teaspoon of cold water in a clean warm bowl, whisk them together off the heat until frothy, then dribble the broken sauce into that, a teaspoon at a time to begin with, whisking hard. It comes back about four times out of five.
I have done this on a Sunday morning with the eggs already poached, and the whole rescue took under three minutes. The only version I have never brought back is the overcooked one.
Getting the Artichoke Bottoms Right
This is the part of Sardou people fuss over unnecessarily. Jarred or canned artichoke bottoms are completely fine, and I use them every time. They come packed in brine, so rinse them, then warm them through with a splash of water in a small covered pan for 3 to 4 minutes.
Pat them dry before they go on the plate. Brine water under creamed spinach makes the whole thing taste tinny, and it took me two attempts to work out where that flavour was coming from.
Ingredients
- 8 large eggs, for poaching
- 3 large egg yolks, for the hollandaise
- 8 canned or jarred artichoke bottoms, drained, rinsed and warmed
- 10 oz fresh spinach, or one 10-oz box frozen, thawed and squeezed dry
- 2 tablespoons butter, for the spinach
- 2 cloves garlic, minced
- 1/4 cup heavy cream
- Pinch of nutmeg
- 3/4 cup unsalted butter, melted and warm, for the hollandaise
- 1 tablespoon lemon juice
- 1 tablespoon white vinegar, for the poaching water
- Salt and black pepper
- Chopped chives or paprika, to finish
Instructions
- Make the creamed spinach first. Melt the 2 tbsp butter in a skillet over medium heat, add the garlic and cook 30 seconds until fragrant. Add the spinach and cook until wilted, about 3 minutes for fresh, or just heated through for thawed frozen.
- Stir in the cream and nutmeg, season with salt and pepper, and simmer 2 to 3 minutes until it thickens enough to hold its shape on a spoon. Cover and keep warm.
- Warm the artichoke bottoms in a small covered pan with a splash of water for 3 to 4 minutes, then pat dry and season lightly.
- Set a heatproof bowl over a pot of barely simmering water, not touching it. Whisk the 3 yolks and the lemon juice constantly until pale and thick enough to leave a trail that closes slowly, about 2 minutes.
- Take the bowl off the heat. Dribble in the warm melted butter while whisking without stopping — the first tablespoon goes in almost drop by drop, then you can speed up. Season with salt and a pinch of cayenne if you like. Set the bowl back over the pot with the heat off to hold.
- Bring a wide pot of water to a bare simmer and add the vinegar. Crack each egg into a small cup, then slide it in gently. Poach 3 to 4 minutes for a runny yolk and lift out onto a paper towel.
- Put two warmed artichoke bottoms on each plate, top each with a spoonful of creamed spinach, and set a poached egg on top.
- Spoon the hollandaise over each egg, finish with chives, paprika or black pepper, and serve immediately.
Holding the Sauce Without Killing It
Off the heat, over the pot, lid off. That is it. The residual warmth in the water holds the bowl around 120 to 130°F, which is below the setting point but warm enough to stay pourable for about half an hour.
Give it a stir every five minutes or so. A skin forms surprisingly quickly on the surface if you leave it, and once that skin gets whisked back in you get little firm flecks through an otherwise smooth sauce.
Never put it in the fridge and never microwave it. I have tried both. The fridge version sets into a solid block that will not come back, and the microwave splits it in about eight seconds.
How I Time All Four Components
Creamed spinach can be made 30 minutes ahead and reheated gently. Artichokes the same. Hollandaise has a 30-minute life. Poached eggs have three minutes.
So I work backwards from the eggs. Spinach and artichokes done and covered, then the sauce, then the poaching water goes on. From the moment the eggs hit the water to plates on the table is under five minutes, and everything else has already been sitting comfortably.
If you are cooking eight eggs for four people, poach in two batches of four in a wide pan. Eight at once in one pot means the water temperature drops when they go in and the last two poach slower than the first two.
A Half Batch Is Harder Than a Full One
Worth knowing before you scale down. Two yolks in a bowl is a small amount of liquid spread thinly over a warm surface, and it overshoots the temperature window fast — you get scrambled edges before the middle has thickened.
If you are making Sardou for two, still use 3 yolks and 3/4 cup of butter, and put the leftover sauce on steamed asparagus or a baked potato that evening. Or use a smaller, deeper bowl so the yolk sits in a thicker layer with less contact area. I do the second, with a small pudding basin, and it works better than any technique adjustment I have tried.