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Nut Surprise

Onions are hollowed, filled with a nut and breadcrumb mixture, then baked.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 6 ingredients
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Why it works: Bread and butter are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 27,232 recipes. Both carry delta-decalactone, which smells sweet, creamy. The science ↓

Nut Surprise

Ingredients

Directions

The book gives no oven temperature. The 400°F (200°C) in the steps was added when the recipe was transcribed, as a starting point.

Prepare the onions

  1. Parboil the onions in salted water until slightly tender.

  2. Hollow out the centers of the onions and chop the centers.

Stuff and bake

  1. Mix the chopped onion centers with ground nuts, bread crumbs, and cream sauce.

  2. Fill the hollowed onions with the nut mixture.

  3. Cover the filled onions with buttered bread crumbs.

  4. Bake in a 400°F (200°C) oven until browned.

Recipe from a historical cookbook (Internet Archive).

Transcribed from a scanned cookbook and modernised for today's kitchens. Where the book gave no heat or time, or said "a moderate oven", the temperatures and times here may be modern equivalents rather than the book's own figures.

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.

  1. Bread + buttertop 7% of all pairs
    Smell alikemoderate
    Cooked together27,232 recipes

    Shared aroma: delta-decalactone (sweet, creamy).

  2. Cream + buttertop 8% of all pairs
    Smell alikemoderate
    Cooked together41,516 recipes

    Shared aroma: delta-dodecalactone (sweet, creamy).

  3. Cream + saucetop 9% of all pairs
    Smell alikemoderate
    Cooked together4,787 recipes

    Shared aroma: ethanol (alcoholic, ethereal).

  4. Sauce + buttertop 15% of all pairs
    Smell alikelow
    Cooked together15,338 recipes

    Shared aroma: ethanol (alcoholic, ethereal).

  5. Onion + buttertop 15% of all pairs
    Smell alikemoderate
    Cooked together42,912 recipes

    Shared aroma: decanal (soap, orange peel).

Sauce and butter barely smell alike, yet cooks put them together in 15,338 recipes: they work on texture and structure more than aroma.

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

What each ingredient does

Onions
Form the edible shell that holds the filling and softens as it cooks.
Ground nuts
Add body and richness to the filling as the main stuffing component.
Bread crumbs
Bind the filling and form a crisp, browned topping.
Cream sauce
Adds moisture and creaminess so the filling holds together without drying out.

The step that matters

Parboil the onions until slightly tender. Undercooked onions stay firm and may not hollow cleanly or soften in the oven, while overcooked ones tear and lose their shape. Stopping at slightly tender leaves them sturdy enough to hold the filling while still cooking through during baking.

Swap the nuts

How well each one fits the dish's main ingredients (onion, bread, cream, sauce, butter):

  1. Beansfits better
  2. Chestnutfits better
  3. Peanutfits better
  4. Nutsthe original

Fit is the average pairing score against onion, bread, cream, sauce, butter. 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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