Name: Milk and Bread Soup
Ingredients: 2 quarts broth from cooked calf's head; 1 pint milk, heated; 3 eggs, beaten; 2 tablespoons butter; 2 tablespoons flour; Salt, to taste; Pepper, to taste; 1 cup fine, dry bread crumbs; Grated cheese, for serving

Why it works: Butter and bread 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 ↓

Milk and Bread Soup

Ingredients

Directions

Make the soup

Boil the broth until reduced to less than 2 quarts.
In a bowl, mix the heated milk with the beaten eggs.
Thicken the broth with butter and flour, then remove from heat.
Season with salt and pepper as needed.

Serve

In a tureen, place the bread crumbs.
Pour the soup over the crumbs, stir briefly, cover, and serve with grated cheese.

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.

Butter + breadtop 7% of all pairs

Smell alikemoderate

Cooked together27,232 recipes

Shared aroma: delta-decalactone (sweet, creamy).
Milk + buttertop 7% of all pairs

Smell alikemoderate

Cooked together81,283 recipes

Shared aroma: (z)-4-heptenal (biscuit, cream).
Bread + cheesetop 7% of all pairs

Smell alikemoderate

Cooked together2,130 recipes

Shared aroma: delta-decalactone (sweet, creamy).
Butter + cheesetop 8% of all pairs

Smell alikemoderate

Cooked together7,962 recipes

Shared aroma: delta-dodecalactone (sweet, creamy).
Milk + cheesetop 10% of all pairs

Smell alikemoderate

Cooked together4,426 recipes

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

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

What each ingredient does

Broth: Forms the liquid base of the soup and carries its flavor.
Eggs: Enrich the soup and help it set with gentle body when heated.
Milk: Adds richness and softness, mellowing the broth's savory flavor.
Butter and flour: Together thicken the broth into a smoother, more velvety liquid.
Bread crumbs: Soak up the hot soup, giving the dish its body and bread texture.

The step that matters

Adding the milk and eggs. Eggs can curdle or scramble if they meet very hot liquid directly. Mixing them with the warm milk first and adding them gently helps keep the soup smooth.

“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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Milk and Bread Soup