Name: Sweet-bread a LA Constance
Ingredients: 2 sweetbreads; ½ pint good velouté sauce; a little ham, diced; a few truffles, diced; a few mushrooms, diced; butter for wrapping

Why it works: Truffle and mushroom are a kitchen classic. They rank in the top 4% of all ingredient pairs, and cooks put them together in 1,900 recipes. Both carry 2,4-nonadienal, which smells fatty, green. The science ↓

Sweet-bread a LA Constance

Ingredients

Directions

Prepare

Blanch the sweetbreads and cut them into neat slices about ½ inch thick.
Make incisions in the sweetbreads and fill them alternately with ham and truffles.
Wrap each sweetbread in buttered paper and braise for 30 minutes.

Serve

Serve on a square crouton of bread.
Pour the sauce around.
Garnish with diced ham, truffles, and mushrooms.
Serve very 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.

Truffle + mushroomtop 4% of all pairs

Smell alikemoderate

Cooked together1,900 recipes

Shared aroma: 2,4-nonadienal (fatty, green).
Mushroom + buttertop 7% of all pairs

Smell alikemoderate

Cooked together12,525 recipes

Shared aroma: trans-2-decenal (waxy, orange).
Truffle + buttertop 11% of all pairs

Smell alikemoderate

Cooked together2,209 recipes

Shared aroma: nonanal (fat, citrus).
Ham + truffletop 12% of all pairs

Smell alikemoderate

Cooked together516 recipes

Shared aroma: 1-octen-3-one (mushroom, metallic).
Sauce + buttertop 15% of all pairs

Smell alikelow

Cooked together15,338 recipes

Shared aroma: ethanol (alcoholic, ethereal).

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

Sweetbreads: Provide the tender, delicate meat that is the centrepiece of the dish.
Velouté sauce: Adds moisture and a smooth, savoury coating around the sweetbreads.
Ham: Adds salty, savoury flavour to the filling and garnish.
Truffles: Add an intense, earthy aroma that defines the dish.

The step that matters

Braise the wrapped sweetbreads gently. Sweetbreads are delicate and can toughen or dry out if cooked too hard. Gentle, moist heat in buttered paper keeps the meat tender and juicy while the butter adds richness.

“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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Sweet-bread a LA Constance