Why it works: Mushroom and parmesan cheese are a kitchen classic. They rank in the top 6% of all ingredient pairs, and cooks put them together in 1,199 recipes. Both carry methyl 2-methylbutyrate, which smells apple, fatty. The science ↓
Portobello Eggs
Ingredients
Directions
Prepare
Preheat oven to 350°F.
Wipe mushrooms clean with a damp cloth.
Remove stems and discard.
Brush the outsides with olive oil.
Beat eggs with salt and pepper.
Bake
Set mushrooms on a cookie sheet and fill each with egg.
Top with Parmesan cheese.
Bake until eggs are fully cooked (about 10 minutes).
Nutrition, whole recipe (rough)
What these numbers assume: 6 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Olive Oil | 1 tbsp (14g) | 119 |
| Parmesan Cheese | 1 oz (28g) | 110 |
| Egg | 1 large egg (50g) | 78 |
| Mushroom | 1/2 cup sliced (35g) | 15 |
| Black Pepper | 1 tsp ground (2.3g) | 6 |
| 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.
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Mushroom + parmesan cheesetop 6% of all pairsSmell alikemoderateCooked together1,199 recipes
Shared aroma: methyl 2-methylbutyrate (apple, fatty).
-
Mushroom + olivetop 7% of all pairsSmell alikemoderateCooked together4,571 recipes
Shared aroma: trans,trans-2,4-nonadienal (fatty, green).
-
Olive + parmesan cheesetop 10% of all pairsSmell alikemoderateCooked together4,233 recipes
Shared aroma: ethyl isobutyrate (fruity, ethereal).
-
Pepper + olivetop 11% of all pairsSmell alikemoderateCooked together30,263 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
Mushroom + peppertop 11% of all pairsSmell alikemoderateCooked together13,580 recipes
Shared aroma: 2-nonenal (fatty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Portobello mushrooms
- Act as edible cups that hold the egg while they soften and release moisture.
- Eggs
- Set as they cook, forming the soft, filling custard inside each mushroom.
- Parmesan cheese
- Melts and browns on top, adding savoury flavour and a golden finish.
The step that matters
Bake until eggs are fully cooked. Eggs must reach a safe internal temperature to set. Underbaking leaves them runny, while overbaking makes them rubbery and dry. Check the centre of the egg for firmness.
“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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