Skip to main content
Dessert

Harlequin Cake

A layered cake with chocolate, pink, and light layers, filled with lemon filling.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 9 ingredients
Jump to recipe ↓

Why it works: Cream and sugar are a kitchen classic. They rank in the top 9% of all ingredient pairs, and cooks put them together in 43,450 recipes. Both carry 2,3-butanedione, which smells butter, sweet. The science ↓

Harlequin Cake

Ingredients

Directions

Divide and color the batter

  1. Make the cup cake batter.

  2. Divide the batter into four parts.

  3. Color one part with melted chocolate.

  4. For pink coloring, mix cochineal, alum, and cream of tartar with boiling water and let it stand for 2 minutes.

  5. Add tartar salts gradually, then stir in sugar and strain through a cloth.

  6. Color one-fourth of the batter with the pink mixture.

Bake and assemble

  1. Bake the four parts in corresponding size pans.

  2. Layer the cakes: start with a light layer, then pink, another light layer, and top with chocolate.

  3. Spread lemon filling between the layers.

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. Cream + sugartop 9% of all pairs
    Smell alikemoderate
    Cooked together43,450 recipes

    Shared aroma: 2,3-butanedione (butter, sweet).

  2. Chocolate + creamtop 11% of all pairs
    Smell alikemoderate
    Cooked together5,466 recipes

    Shared aroma: delta-decalactone (sweet, creamy).

  3. Chocolate + sugartop 13% of all pairs
    Smell alikemoderate
    Cooked together15,404 recipes

    Shared aroma: guaiacol (smoky, sweet).

  4. Sugar + lemontop 18% of all pairs
    Smell alikelow
    Cooked together53,532 recipes

    Shared aroma: 2-nonenal (fatty, green).

  5. Cream + lemontop 30% of all pairs
    Smell alikelow
    Cooked together15,640 recipes

    Shared aroma: acetic acid (sour, vinegar).

Sugar and lemon barely smell alike, yet cooks put them together in 53,532 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

Cochineal
Supplies the red pigment that gives the pink layer its color.
Alum
An acidic salt that helps brighten and hold the pink shade of the cochineal.
Cream of tartar
Adds acidity to the pink mixture, which affects its color and stability.
Melted chocolate
Darkens one batter portion and adds chocolate flavor to that layer.
Sugar
Sweetens the pink batter and adds tenderness to the cake.

The step that matters

Color one-fourth of the batter with the pink mixture. The pink shade of cochineal depends on acidity, so the alum, cream of tartar and tartar salts shape the final color. Adding the mixture gradually and straining it keeps the coloring smooth and evenly distributed in the batter.

Swap the lemon

How well each one fits the dish's main ingredients (chocolate, cream, sugar):

  1. Vanillafits better
  2. Raspberryfits better
  3. Coconutfits better
  4. Lemonthe original

Fit is the average pairing score against chocolate, cream, sugar. Candidates are from the same food group and used in at least 100 recipes.

“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

Lemon CakeLemon Cake228 recipesChocolate CreamChocolate Cream171 recipesLemon IceLemon Ice147 recipesLemon SherbetLemon Sherbet103 recipes