Skip to main content
Main

Tomato Soup

A clear soup with stewed tomato, sweetened and thickened with corn starch, finished with butter.

From an old cookbook · modernised transcription
Jump to recipe ↓
Tomato Soup

Why it works: Tomato and corn match in chemistry and in kitchens. They rank in the top 6% of all ingredient pairs, and 2,099 recipes mention both. Both carry 2-nonenal, which smells fatty, green. The science ↓

Tomato Soup

Ingredients

Directions

  1. Combine the clear soup and strained stewed tomato in a pot.

  2. Add sugar, corn starch, and butter, stirring well.

  3. Season to taste and bring to a boil for a few moments.

  4. Serve hot.

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.

Photo for illustrative purposes only · Contact us to use it

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.

  1. Tomato + corntop 6% of all pairs
    Aroma overlapstrong
    Mentioned together2,099 recipes

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

  2. Corn + buttertop 14% of all pairs
    Aroma overlapmoderate
    Mentioned together7,345 recipes

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

  3. Sugar + buttertop 17% of all pairs
    Aroma overlapmoderate
    Mentioned together98,233 recipes

    Shared aroma: guaiacol (smoky, sweet).

  4. Sugar + corntop 21% of all pairs
    Aroma overlaplow
    Mentioned together7,168 recipes

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

  5. Tomato + buttertop 22% of all pairs
    Aroma overlapmoderate
    Mentioned together6,918 recipes

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

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

What each ingredient does

Strained stewed tomato
Provides the main tomato flavor and body of the soup.
Clear soup
Forms the liquid base that the other ingredients are suspended in.
Corn starch
Thickens the soup as it heats, giving it a fuller texture.
Butter
Adds richness and a smooth mouthfeel to the finished soup.
Sugar
Balances the acidity of the tomato for a rounder flavor.

The step that matters

Stirring in the corn starch. Corn starch must be fully dispersed before heating, or it clumps. As it heats, its granules swell and gelatinize, which thickens the soup evenly.

“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 tomato soup recipes

You might also like