Skip to main content
Drink

Orange Bitters

A bitter infusion made from egg yolks, gentian root, orange peel, and boiling water.

From an old cookbook · modernised transcription
Jump to recipe ↓

Why it works: Egg and orange are a kitchen classic. They rank in the top 31% of all ingredient pairs, and cooks put them together in 10,696 recipes. Both carry 2,4-decadienal, which smells seaweed. The science ↓

Orange Bitters

Ingredients

Directions

Prepare

  1. Carefully separate the yolks from the whites of the eggs.

  2. Combine the egg yolks, gentian root, and Seville orange peel in a bowl.

Steep and bottle

  1. Pour the boiling water over the mixture and let it steep for two hours.

  2. Strain the mixture and bottle it for use.

Recipe from a historical cookbook (Internet Archive).

Transcribed from a scanned cookbook and modernised for today's kitchens. Where the book gave no heat or time, or said "a moderate oven", the temperatures and times here may be modern equivalents rather than the book's own figures.

Explore the science

The flavor team

The pairs that carry this dish. Each one is judged two ways: how much their aromas overlap, and how often cooks already put them together.

  1. Egg + orangetop 31% of all pairs
    Smell alikelow
    Cooked together10,696 recipes

    Shared aroma: 2,4-decadienal (seaweed).

Egg and orange barely smell alike, yet cooks put them together in 10,696 recipes: they work on texture and structure more than aroma.

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

What each ingredient does

Gentian root
Provides the bitter flavour that defines the bitters.
Seville orange peel
Adds aromatic citrus oils that give the bitters their orange fragrance.

The step that matters

Steeping with boiling water. Hot water draws bitter compounds and aromatic oils out of the gentian root and peel. Steeping for the full two hours lets the flavours extract evenly, so the final bitters are neither weak nor harsh.

“What each ingredient does” and “The step that matters” were written by Claude from this recipe’s own method and reviewed in samples by CompKitchen.

You might also like