Skip to content

Session 21 — Hollandaise: The Emulsion

← Block 5–6: The 5 Mother Sauces Overview


Skill: Hollandaise is the most technically demanding of the five mother sauces — an emulsion of egg yolks and clarified butter, stabilized by the lecithin in the yolks. The SE recipe uses the immersion blender method: hot butter poured over cold yolks, blended into an emulsion in seconds. Faster and more forgiving than the traditional double-boiler whisk method, but butter temperature is the one variable that can still get you.

Full Meal: Eggs Benedict with Hollandaise — yes, breakfast for dinner. It's legitimate when it teaches you hollandaise.

Component Recipe
Protein Canadian bacon, poached eggs
Sauce Hollandaise (your skill for tonight)
Starch English muffins, toasted (optional: make your own from scratch — no-knead, mix the night before)
Veg/Salad Watercress and Radish Salad alongside — peppery greens + crunch contrast the rich hollandaise

🎥 Compare Notes: How to Make Eggs Benedict the Classic Way — Watch how he handles the hollandaise temperature — the moment it breaks and how to rescue it. · Alton's Eggs-cellent Benedict — Good Eats — Alton breaks down the emulsion science and what's actually happening when butter meets egg yolk.

Hollandaise pitfalls (immersion blender method):

  • Butter too hot = curds. If you see scrambled-egg bits when you blend, the butter was too hot and cooked the yolks on contact. Melt the butter until it bubbles, then let it cool for 30–60 seconds before pouring. You want it around 150–160°F — hot enough to cook the yolks gently, not so hot it scrambles them. Use your thermometer if unsure.
  • Too much lemon = no richness. Start with half the lemon the recipe calls for. Get all the butter emulsified first, then taste and add acid at the end. A good hollandaise should taste like butter with a hint of brightness, not lemon soup.
  • Thick but won't coat = partial break. If the sauce looks thick but slides off the eggs instead of clinging, the emulsion broke partway through. The "thickness" is cooked egg protein, not a stable emulsion. Pour slowly while blending and make sure the blender is running before the butter hits.
  • Poached egg whites spreading in the water? Use the freshest eggs you can find (farmers market if possible). Crack each egg into a fine-mesh strainer first — the watery outer white drains through, leaving just the tight white and yolk. Then lower into barely simmering water.

← Block 5–6: The 5 Mother Sauces Overview