Skip to main content
Dessert

Lemon Dessert

A sweet lemon custard made with lemon juice, sugar, butter, and corn starch.

From an old cookbook · modernised transcription
Jump to recipe ↓

Why it works: Lemon and corn are a kitchen classic. They rank in the top 13% of all ingredient pairs, and cooks put them together in 1,927 recipes. Both carry 2-nonenal, which smells fatty, green. The science ↓

Lemon Dessert

Ingredients

Directions

  1. Juice the lemons and combine the juice with the sugar, butter, and corn starch in a saucepan.

  2. Cook over medium heat, stirring constantly, for 2 minutes.

  3. Remove from heat and let cool before serving.

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. Lemon + corntop 13% of all pairs
    Smell alikemoderate
    Cooked together1,927 recipes

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

  2. Butter + corntop 14% of all pairs
    Smell alikemoderate
    Cooked together7,345 recipes

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

  3. Lemon + buttertop 16% of all pairs
    Smell alikemoderate
    Cooked together41,227 recipes

    Shared aroma: 3-hexenal (apple, fruity).

  4. Sugar + buttertop 17% of all pairs
    Smell alikemoderate
    Cooked together98,233 recipes

    Shared aroma: guaiacol (smoky, sweet).

  5. Lemon + sugartop 18% of all pairs
    Smell alikelow
    Cooked together53,532 recipes

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

Lemon and sugar 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

Lemon juice
Provides the sharp acidity that gives the custard its bright flavor.
Pulverized sugar
Adds sweetness and helps balance the tartness of the lemon juice.
Butter
Adds fat for a smooth, rich texture and mouthfeel.
Corn starch
Thickens the mixture as it heats, setting it into a custard.

The step that matters

Cook while stirring constantly. Cornstarch thickens only when heated, and stirring keeps it dispersed so it does not clump or scorch on the pan bottom. Stop once the custard is thick and glossy.

Swap the lemon

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

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

Fit is the average pairing score against sugar, butter, corn. 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.

More lemon custard recipes

You might also like