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Asparagus in Ambush

A roll filled with a buttered asparagus and egg mixture, baked until crisp.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 6 ingredients
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Why it works: Milk and butter are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 81,283 recipes. Both carry (z)-4-heptenal, which smells biscuit, cream. The science ↓

Asparagus in Ambush

1 roll per person

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

  1. Preheat the oven to 400°F (200°C).

  2. Cut off the tops of the rolls and remove the crumb.

  3. Place the rolls in the oven to crisp the tops.

Make the filling

  1. Heat the milk to boiling point and pour it over the beaten eggs, stirring to prevent curdling.

  2. Add the butter and chopped asparagus to the mixture, along with the salt.

Fill and serve

  1. Fill the rolls with the mixture, replace the tops, and serve hot.

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. Milk + buttertop 7% of all pairs
    Smell alikemoderate
    Cooked together81,283 recipes

    Shared aroma: (z)-4-heptenal (biscuit, cream).

  2. Butter + flourtop 12% of all pairs
    Smell alikelow
    Cooked together124,287 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  3. Flour + asparagustop 12% of all pairs
    Smell alikemoderate
    Cooked together936 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  4. Milk + flourtop 14% of all pairs
    Smell alikelow
    Cooked together78,219 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  5. Egg + flourtop 15% of all pairs
    Smell alikelow
    Cooked together106,462 recipes

    Shared aroma: isobutyraldehyde (malty, green).

Butter and flour barely smell alike, yet cooks put them together in 124,287 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

Eggs
Set the filling into a custard-like texture when gently heated.
Milk
Forms the liquid base of the custard, adding moisture and softness.
Butter
Adds fat for richness and a softer, smoother mouthfeel in the filling.
Asparagus
Provides the main vegetable flavor and texture within the filling.

The step that matters

Pouring the hot milk into the eggs. Adding hot milk to beaten eggs too quickly can scramble them. Pouring slowly while stirring gently tempers the eggs so the custard stays smooth instead of curdling.

Swap the asparagus

How well each one fits the dish's main ingredients (milk, egg, butter, flour):

  1. Chivefits about as well
  2. Potatofits about as well
  3. Leekfits about as well
  4. Asparagusthe original

Fit is the average pairing score against milk, egg, butter, flour. 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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