Name: Maitre D'hotel Butter
Ingredients: 2 ounces iced fresh butter; juice of 1 lime; 2 teaspoons chopped parsley; white pepper to taste; pinch of salt

Why it works: Butter and parsley are a kitchen classic. They rank in the top 8% of all ingredient pairs, and 28,543 recipes mention both. Both carry trans-2-hexenal, which smells green, leafy. The science ↓

The recipe

Ingredients

Contains: milk (auto-detected from the ingredients and method; we can miss things, so check labels)

Directions

In a bowl, combine the iced butter and lime juice.
Add the chopped parsley, white pepper, and salt, and mix until well combined.
Shape the mixture with a butter paddle and refrigerate until firm.

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 aroma chemistry they share, and how many recipes mention both.

Butter + parsleytop 8% of all pairs

Aroma overlapmoderate

Mentioned together28,543 recipes

Shared aroma: trans-2-hexenal (green, leafy).
Lime + parsleytop 3% of all pairs

Aroma overlapstrong

Mentioned together547 recipes

Shared aroma: beta-phellandrene (minty, terpene).
Parsley + white peppertop 5% of all pairs

Aroma overlapmoderate

Mentioned together1,451 recipes

Shared aroma: myrcene (balsamic, herbaceous).
Lime + white peppertop 8% of all pairs

Aroma overlapmoderate

Mentioned together70 recipes

Shared aroma: eucalyptol (eucalyptus, herbal).
Butter + white peppertop 15% of all pairs

Aroma overlapmoderate

Mentioned together3,811 recipes

Shared aroma: eucalyptol (eucalyptus, herbal).

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

What each ingredient does

Butter: Provides richness and the fat base that sets firm when chilled.
Lime juice: Adds bright acidity that cuts the richness of the butter.
Parsley: Contributes fresh, herbal aroma and colour to the butter.

Flavor stand-ins for the white pepper

How well each one fits the dish's main ingredients (butter, lime, parsley):

Thymebetter flavor fit
Corianderbetter flavor fit
Pepperbetter flavor fit
White pepperthe original

Fit is the average pairing score against butter, lime, parsley. Candidates are from the same food group and used in at least 100 recipes. This compares flavor only: it does not check the job the ingredient does in the dish (bulk, moisture, acidity, structure).

“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.