Name: Watermelon Salad
Ingredients: cubes of watermelon; coarse sea salt; carpels of orange; grapefruit; Malaga grapes; lettuce; lemon mayonnaise

Why it works: Orange and lemon match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 10,634 recipes. Both carry 3-hexenal, which smells apple, fruity. The science ↓

Watermelon Salad

Ingredients

Directions

Prepare

Chill the watermelon cubes until ice cold.
Dust the watermelon cubes with coarse sea salt.

Assemble and serve

Mix the watermelon with carpels of orange, grapefruit, and seeded, skinned Malaga grapes.
Serve the mixture on a bed of lettuce or in halved grapefruit or orange shells.
Top with lemon mayonnaise.

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.

Orange + lemontop 1% of all pairs

Smell alikestrong

Cooked together10,634 recipes

Shared aroma: 3-hexenal (apple, fruity).
Grapefruit + lettucetop 1% of all pairs

Smell alikestrong

Cooked together118 recipes

Shared aroma: trans-2-hexenal (green, leafy).
Orange + grapefruittop 1% of all pairs

Smell alikestrong

Cooked together233 recipes

Shared aroma: 3-hexenal (apple, fruity).
Grapefruit + lemontop 4% of all pairs

Smell alikestrong

Cooked together184 recipes

Shared aroma: (e,e)-2,4-decadienal (fatty, deep fried).
Orange + grapetop 6% of all pairs

Smell alikemoderate

Cooked together1,771 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

Watermelon: Provides the sweet, juicy base that makes up most of the salad.
Grapefruit: Adds tart acidity that balances the sweetness of the melon and grapes.
Orange carpels: Contribute sweetness and juiciness along with a bright citrus aroma.
Malaga grapes: Add sweet juiciness and a firm bite that contrasts the soft melon.
Lemon mayonnaise: Adds richness and fat, plus a tangy lemon note to the fruit.

Swap the grape

How well each one fits the dish's main ingredients (orange, grapefruit, lettuce, lemon):

Limefits better
Avocadofits better
Cherryfits better
Grapethe original

Fit is the average pairing score against orange, grapefruit, lettuce, lemon. 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.