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 ↓
Onions Monaco-style
Ingredients
Directions
Braise the onions
Put onions in skillet with wine, vinegar, salt, pepper, and lemon slices.
Simmer until onions are just tender but still crisp in the center.
Stir in tomato paste and raisins and cook for several minutes.
Remove the onions to a dish.
Let the juices cook down with the raisins until the liquid is almost a glaze.
Chill and serve
Pour over the onions and chill.
Serve as an hors-d'oeuvre or with cold meat.
Nutrition, whole recipe (rough)
What these numbers assume: 8 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Grape | 1/2 cup (76g) | 62 |
| Onion | 1 medium (110g) | 44 |
| Wine | 2 tbsp cooking wine (30ml) | 25 |
| Tomato | 1 medium (123g) | 22 |
| Lemon | juice of 1 lemon (48ml) | 12 |
| 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).
-
Pepper + tomatotop 7% of all pairsSmell alikemoderateCooked together17,923 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Onion + tomatotop 8% of all pairsSmell alikemoderateCooked together20,633 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Lemon + tomatotop 11% of all pairsSmell alikemoderateCooked together4,592 recipes
Shared aroma: 3-hexenal (apple, fruity).
-
White wine + lemontop 11% of all pairsSmell alikemoderateCooked together3,832 recipes
Shared aroma: myrcene (balsamic, herbaceous).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Pearl onions
- Form the main body of the dish, becoming tender while staying slightly firm in the center.
- Dry white wine
- Provides the acidic cooking liquid that braises the onions and forms the base of the glaze.
- Tomato paste
- Adds concentrated savory flavor and color to the cooking juices.
- Sultana raisins
- Add sweetness and plump texture as the juices reduce around them.
The step that matters
Simmer until just tender but still crisp in the center. Onions keep cooking from residual heat and after chilling, so stopping at just tender prevents them from turning mushy in the finished dish.
Swap the raisin
How well each one fits the dish's main ingredients (onion, white wine, vinegar, pepper, lemon, tomato):
- Limefits better
- Mangofits better
- Avocadofits better
- Raisinthe original
Fit is the average pairing score against onion, white wine, vinegar, pepper, lemon, tomato. 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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