Why it works: Potato and onion are a kitchen classic. They rank in the top 3% of all ingredient pairs, and cooks put them together in 9,023 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Roast Chicken Breast with Peppers Recipe
Ingredients
Directions
Prepare
Preheat oven to 190°C (fan 170°C, gas mark 5).
Place potatoes on the top shelf of the oven to bake; they will take about 45 minutes.
Heat vegetable oil in a flame‑proof casserole dish and stir‑fry the onion and peppers over high heat until softened, about 3 minutes.
Put paprika, herbs, and flour into a shallow dish, season with pepper, and stir to mix.
Dip each chicken breast into the mixture, coating both sides.
Transfer the chicken to the casserole dish, placing it on top of the onions and peppers.
Pour in the stock, then cover the dish.
Bake and serve
Put the dish in the oven to cook once the potatoes have been baking for 30 minutes.
Bake for 35 minutes.
About 10 minutes before the chicken and potatoes are ready, cook the broccoli in boiling water for 8–10 minutes.
Drain the broccoli and serve with the rest of the meal.
Nutrition, whole recipe (rough)
What these numbers assume: 10 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Flour | 1 cup (125g) all-purpose | 455 |
| Chicken | 100g cooked | 165 |
| Potato | 1 medium (173g) baked | 161 |
| Vegetable | 1 tbsp (14g) | 120 |
| Olive Oil | 1 tbsp (14g) | 119 |
| Broccoli | 1 cup chopped (156g) | 55 |
| Onion | 1 medium (110g) | 44 |
| Chili | 1 tsp (2.7g) | 8 |
| Black Pepper | 1 tsp ground (2.3g) | 6 |
| Oregano | 1 tsp dried (1.8g) | 5 |
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.
-
Potato + oniontop 3% of all pairsSmell alikemoderateCooked together9,023 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Potato + broccolitop 4% of all pairsSmell alikestrongCooked together910 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Pepper + oreganotop 5% of all pairsSmell alikestrongCooked together3,449 recipes
Shared aroma: estragole (anise, licorice).
-
Onion + broccolitop 6% of all pairsSmell alikestrongCooked together3,294 recipes
Shared aroma: coumarin (sweet, hay).
-
Potato + chickentop 7% of all pairsSmell alikemoderateCooked together2,756 recipes
Shared aroma: (z)-4-decenal (green, must).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Chicken breasts
- Provide the main protein, which turns firm and opaque as it cooks through.
- Baking potatoes
- Bake to a soft, fluffy interior while the chicken cooks in the same oven.
- Plain flour
- Coats the chicken, helping it brown and thickening the juices in the dish.
- Vegetable stock
- Adds moisture so the chicken and vegetables steam and stay tender in the covered dish.
- Peppers
- Soften during stir-frying, adding sweetness and body to the base of the dish.
- Paprika
- Contributes colour and a mild, smoky-sweet flavour to the chicken coating.
The step that matters
Covering the dish and timing the oven. Covering the casserole traps steam so the chicken cooks gently and stays moist. Adding it after the potatoes have baked 30 minutes keeps all components ready together.
Swap the oregano
How well each one fits the dish's main ingredients (potato, onion, pepper, flour, chicken, broccoli):
- Garlicfits better
- Turmericfits better
- Thymefits better
- Oreganothe original
Fit is the average pairing score against potato, onion, pepper, flour, chicken, broccoli. 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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