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Viral Egg Coffee

Viral egg coffee is Vietnamese ca phe trung remade for the home kitchen. Egg yolks whisked with sweetened condensed milk form a thick golden foam that you spoon over strong coffee. Rich, custardy, non-alcoholic -- and done in 10 minutes.
Course Drinks
Cuisine Vietnamese
Keyword ca phe trung, egg coffee recipe, egg foam coffee, non-alcoholic coffee drink, Vietnamese egg coffee, viral egg coffee
Prep Time 10 minutes
Cook Time 5 minutes
Total Time 15 minutes
Servings 1 glass
Calories 245kcal
Author Zoe Tanaka
Cost $1

Equipment

  • 1 Small bowl
  • 1 Whisk or hand mixer Hand mixer on medium-high cuts whisking to 2 minutes
  • 1 Espresso machine, Moka pot, or French press
  • 1 Rocks glass or small ceramic cup Rocks glass for iced, ceramic cup for hot

Ingredients

For the Egg Foam

  • 2 pasteurized egg yolks Davidson's Safest Choice or any pasteurized-in-shell label
  • 2 tablespoons sweetened condensed milk reduce to 1 tablespoon for a less sweet foam
  • 1/4 teaspoon vanilla extract

For the Coffee Base

  • 1 shot espresso or 1/2 cup very strong brewed coffee -- Moka pot or French press work well
  • 1/2 cup ice for iced version only

Instructions

Make the Egg Foam

  • Add the egg yolks, sweetened condensed milk, and vanilla extract to a small bowl. If using a hand mixer, set the speed to medium-high before starting.
  • Whisk vigorously for 5 to 10 minutes until the mixture turns pale yellow, thick, and mousse-like. Lift the whisk -- the foam should fall in thick ribbons and hold its shape briefly. A hand mixer reaches this point in about 2 minutes. Do not stop early; under-whisked foam collapses on the coffee.

Brew and Cool

  • Pull a shot of espresso or brew 1/2 cup of very strong coffee using a Moka pot or French press with double the usual grounds. The coffee must be concentrated -- a weak base gets buried under the foam.
  • Let the coffee rest for 90 seconds after brewing. Adding it too hot will partially scramble the yolk at the edges and break the foam into a grainy, flat layer. Aim for around 70 degrees C (160 degrees F) before combining.

Assemble and Serve

  • Hot version: pour the cooled coffee into a small warmed ceramic cup. Iced version: fill a rocks glass with ice and pour the coffee over the top.
  • Gently spoon the whisked egg foam over the coffee. It should sit in a thick, golden layer on the surface. Do not stir immediately -- sipping through the foam first gives the traditional layered experience.
  • After a few sips through the foam layer, stir to combine if you prefer a creamier texture. Drink within 15 to 20 minutes for the best foam texture before it dissolves naturally into the coffee.

Notes

Use pasteurized eggs -- sold in-shell at most US grocery stores, labeled Davidson's Safest Choice or similar. Let espresso cool 90 seconds before adding foam -- too-hot coffee breaks the emulsion. Start with 1 tablespoon of condensed milk if you prefer less sweet and adjust up. Dairy-free: substitute oat milk or coconut condensed milk and whisk the full 10 minutes for a stable foam.
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