Why it works: Pepper and lemon match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 27,047 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓
Tuna Salad Sandwich
Ingredients
Directions
Make the salad
Drain tuna well, then flake it into a bowl.
Add remaining ingredients and mix well.
Serve
Use ¼ cup to spread on one slice of bread or an open‑face sandwich or between two slices of bread for a regular sandwich, or mound on crisp lettuce.
Nutrition, whole recipe (rough)
What these numbers assume: 11 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Salmon | 100g cooked | 208 |
| Olive Oil | 1 tbsp (14g) | 119 |
| Cheese | 1 oz (28g) cheddar | 113 |
| Yogurt | 170g plain Greek | 100 |
| Onion | 1 medium (110g) | 44 |
| Bell Pepper | 1 medium (119g) | 31 |
| Lemon | juice of 1 lemon (48ml) | 12 |
| Celery | 1 stalk (40g) | 6 |
| Black Pepper | 1 tsp ground (2.3g) | 6 |
| Vinegar | 1 tbsp (15ml) distilled | 3 |
| Salt | 1 tsp (6g) | 0 |
One typical portion per ingredient; the recipe's quantities are not counted. A rough guide only, not for medical or dietary planning.
Steps grouped into stages for easier reading; the method is the source's own.
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.
-
Pepper + lemontop 3% of all pairsSmell alikestrongCooked together27,047 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
-
Celery + lemontop 3% of all pairsSmell alikestrongCooked together3,467 recipes
Shared aroma: beta-phellandrene (minty, terpene).
-
Celery + peppertop 5% of all pairsSmell alikestrongCooked together16,012 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Celery + oniontop 7% of all pairsSmell alikemoderateCooked together18,518 recipes
Shared aroma: guaiacol (smoky, sweet).
-
Celery + ricetop 7% of all pairsSmell alikemoderateCooked together2,169 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Tuna
- Provides the main protein and flaky texture of the salad.
- Yogurt
- Adds moisture and creaminess, binding the salad without heavy mayonnaise.
- Celery
- Adds crisp texture that contrasts with the soft tuna.
- Grated american cheese
- Adds savory richness and helps bind the mixture slightly.
Swap the lemon
How well each one fits the dish's main ingredients (celery, pepper, onion, yogurt, vinegar, rice, cheese):
- Limefits better
- Avocadofits better
- Mangofits better
- Lemonthe original
Fit is the average pairing score against celery, pepper, onion, yogurt, vinegar, rice, cheese. 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.
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