Why it works: Olive and tomato are a kitchen classic. They rank in the top 1% of all ingredient pairs, and cooks put them together in 15,539 recipes. Both carry 3-hexenal, which smells apple, fruity. The science ↓
Penne Alla Casa
Serves 4Ingredients
Directions
Make the sauce
Heat olive oil in a large pot over high heat.
Add garlic, and sauté until it just begins to brown (be careful not to burn garlic), about 1 minute.
Add cream and sun‑dried tomatoes, and bring to a boil.
Add marinara sauce.
Cook, stirring occasionally, until sauce thickens and is reduced by one‑fourth.
Season with salt, pepper and granulated garlic.
Finish and serve
Fold in spinach and Romano, and heat just until spinach is wilted and cheese melted.
Toss with pasta and serve hot.
Nutrition, whole recipe (rough)
What these numbers assume: 9 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Pasta | 1 cup cooked (140g) | 220 |
| Olive Oil | 1 tbsp (14g) | 119 |
| Romano Cheese | 1 oz (28g) cheddar | 113 |
| Cream | 1 tbsp (15ml) heavy | 51 |
| Tomato | 1 medium (123g) | 22 |
| Spinach | 1 cup raw (30g) | 7 |
| Black Pepper | 1 tsp ground (2.3g) | 6 |
| Garlic | 1 clove (3g) | 4 |
| 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.
-
Olive + tomatotop 1% of all pairsSmell alikemoderateCooked together15,539 recipes
Shared aroma: 3-hexenal (apple, fruity).
-
Garlic + spinachtop 1% of all pairsSmell alikestrongCooked together2,435 recipes
Shared aroma: coumarin (sweet, hay).
-
Olive + garlictop 2% of all pairsSmell alikemoderateCooked together25,665 recipes
Shared aroma: linalool (floral, citrus).
-
Garlic + tomatotop 3% of all pairsSmell alikemoderateCooked together14,076 recipes
Shared aroma: furaneol (caramel, strawberry).
-
Olive + spinachtop 5% of all pairsSmell alikestrongCooked together2,971 recipes
Shared aroma: 2-undecenal (sweet).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Heavy cream
- Adds richness and body, and helps the sauce turn silky and coat the pasta.
- Marinara sauce
- Supplies tomato flavour and acidity, and its water content reduces as the sauce thickens.
- Garlic
- Provides aroma and savoury depth when lightly browned in the oil.
- Sun-dried tomatoes
- Concentrate tomato flavour and add chewy texture and sweetness.
- Pecorino romano cheese
- Melts into the sauce to add saltiness, savoury depth and body.
- Spinach
- Wilts into the sauce, adding moisture, colour and a mild earthy flavour.
The step that matters
Browning the garlic. Garlic burns quickly in hot oil, and burnt garlic turns bitter and can taint the whole sauce. Watch it closely and pull it from the heat as soon as it turns golden.
Swap the tomato
How well each one fits the dish's main ingredients (olive, garlic, cream, sauce, pepper, spinach, romano cheese):
- Tomatothe original
- Eggplantfits about as well
- Broccolifits about as well
- Welsh onionfits about as well
Fit is the average pairing score against olive, garlic, cream, sauce, pepper, spinach, romano 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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