Culinary Explorer

A cooking platform built around craft, culture, and the stories behind what we eat.

Discover Culinary Explorer
Soubise Sauce with Rice

Soubise Sauce with Rice

Created by Chef Juliette

Sauce Soubise au Riz turns blanched onions, Carolina rice, white consommé, cream, and butter into a satin-thick purée: gentle cooking and a fine sieve make it both sauce and generous garnish.

Sauces & Condiments
French
Comfort Food
Make Ahead
25 min
Active Time
1 hr 10 min cook1 hr 35 min total
YieldAbout 2 quarts

Sauce Soubise au Riz (onion and rice purée) teaches the quietest lesson in sauce work: gentleness is a technique. Before you touch a pan, know this one thing. The onions and rice must surrender completely without taking colour, because the soubise should finish ivory, sweet, and satin-thick.

The original formula assumed a saucier on staff, white consommé never off the fire, a tall stewpan lined with fat bacon at the gentle front of an oven, and enough hands to pound the mixture in a mortar before forcing it through a tammy. For one cook, one stove, one evening, the batch is reduced to about two quarts and the equipment becomes a heavy covered saucepan, a low oven, a blender, and a fine sieve. The mortar was brigade scaffolding and can go. The blanching, bacon lining, slow cooking, sieving, cream, and butter are the dish, so they stay.

Finished correctly, the soubise falls from the spoon in glossy ivory folds and holds a soft mound when used as a garnish. The decisive step is the gentle oven cook: forty-five minutes without browning, until both onion and rice yield without resistance. Guard that heat, and the rest is patient work.

Sauce soubise belongs to the Parisian classical repertoire, where cooks transformed humble onions into a pale, refined purée served with veal, lamb, poultry, and eggs. The rice-bound version is not merely onions stretched with grain: the rice cooks in white consommé and becomes the binder, giving the purée enough body to stand as a garnish. Its aristocratic name has inspired tidy invention stories, but the firmer history lies in practice, as soubise passed from grand kitchens to bourgeois tables because its ingredients were modest and its method deeply useful.

The technique, the tradition, and the story behind every dish.

Discover Culinary Explorer

Ingredients

yellow onions

Quantity

4½ cups (1.1 L / 680 g)

very finely minced

unsmoked fatty bacon

Quantity

6 thin rashers (about 4 oz / 115 g)

Carolina long-grain white rice

Quantity

Scant 1 cup (225 ml / 170 g)

unrinsed

prepared white consommé

Quantity

3½ cups (830 ml / 830 g)

warmed

powdered sugar

Quantity

½ teaspoon (2.5 ml / 2 g)

fine salt

Quantity

1 teaspoon (5 ml / 6 g), plus more as needed

divided

heavy cream

Quantity

¾ cup (180 ml / 180 g)

divided and warmed

unsalted butter

Quantity

6 tablespoons (90 ml / 85 g)

cold and cut into small cubes

Equipment Needed

  • Heavy 4-quart ovenproof saucepan or casserole with a tight lid
  • Large colander
  • Countertop blender
  • Fine-mesh sieve or tamis
  • Flexible bowl scraper or rubber spatula
  • Whisk

Instructions

  1. 1

    Scald the onions

    Heat the oven to 300°F (150°C). Lower the minced onions into a large pan of boiling water and scald them for 2 minutes, just until their raw bite begins to soften. Drain at once, press gently in a colander, and leave them for 5 minutes so excess water can escape. This blanching keeps the finished soubise pale and delicate; wet onions dilute the consommé and cook unevenly.

    Do not squeeze the onions into a dry wad. Press only enough to remove loose water, then separate them lightly with your fingers before they enter the bacon-lined pan.
  2. 2

    Line and assemble

    Line the bottom and sides of a heavy 4-quart ovenproof saucepan with the bacon rashers, overlapping them slightly so the onions cannot sit directly against the hot metal. Add the drained onions, unrinsed rice, powdered sugar, and half the salt. Pour in the warm white consommé and stir once to distribute the rice. Cover tightly. The bacon is both insulation and seasoning here, protecting the pale mixture while lending it quiet richness.

  3. 3

    Cook without colour

    Set the covered pan in the oven and cook gently for 45 minutes. Begin checking at 40 minutes: the rice should crush easily between two fingers, the onions should be meltingly soft, and nearly all the consommé should be absorbed. If the rice remains firm and the pan looks dry, add hot water 2 tablespoons at a time and continue cooking. If a brown patch appears at the edge, do not stir it through. Lift the pale mixture into a clean pan, add 2 tablespoons of hot water, and lower the oven by 25°F (15°C). Ça se rattrape when caught early.

  4. 4

    Purée and sieve

    Remove and discard the bacon rashers. Transfer the onions and rice to a blender in batches, never filling it more than halfway with the hot mixture, and blend until completely smooth. If the blades cannot turn freely, add a spoonful of hot water. Press the purée through a fine-mesh sieve or tamis with a flexible scraper. The blender replaces the mortar, but the sieve stays: it removes the last onion fibres and grains that stand between a heavy mash and a true soubise.

    Scrape the smooth purée from the underside of the sieve as you work. That dense ivory cream is the part you want; any fibrous residue left above has finished its service.
  5. 5

    Finish the soubise

    Reserve 2 tablespoons of the cream, then return the sieved purée to a clean saucepan over low heat. Stir in the remaining warm cream until the soubise loosens into slow, glossy folds. Remove the pan from the heat and whisk in the cold butter a few cubes at a time, adding each portion only after the last disappears. If beads of fat gather on the surface, the pan was too hot. Transfer the soubise to a cool bowl and whisk in the reserved cold cream. Ça se rattrape.

  6. 6

    Season and serve

    Taste and add the remaining salt only as needed, remembering that the consommé may already carry plenty. For a sauce, loosen the soubise with enough reserved cream to make a spooned path close slowly. For a garnish, leave it firm enough to hold a soft mound beside veal, lamb, poultry, or eggs. Keep it covered over a barely warm bain-marie for no more than 30 minutes, never over direct heat. À table!

Chef Tips

  • Carolina rice in this formula means a dry long-grain white rice. Ordinary long-grain rice is its honest home equivalent; don't use a creamy short-grain rice, and don't rinse away the starch that gives the soubise its body.
  • The white consommé is the foundation, so use one that is pale, clear-tasting, and lightly salted. A dark beef consommé will muddy both the colour and the quiet sweetness of the onions.
  • Choose unsmoked fatty bacon. Smoked bacon announces itself too loudly, while these rashers are meant to protect and season the onions before being discarded.
  • The finished consistency depends on its job. Leave it dense when it will sit beside roasted meat as a garnish, or loosen it carefully with cream when it must flow beneath the food. C'est la même grammaire.

Advance Preparation

  • For the best make-ahead method, cook, purée, and sieve the onion-rice mixture up to 2 days ahead. Cool it in a shallow covered container, refrigerate, then reheat gently and add the cream and butter shortly before serving.
  • A fully finished soubise keeps refrigerated for up to 3 days. Reheat it over very low heat, stirring often, and loosen it with a spoonful of cream if the chilled rice has tightened the texture.
  • Do not let the finished sauce stand over direct heat. For a short hold, cover its surface and set the pan over a barely warm bain-marie for up to 30 minutes.

Frequently Asked Questions

Nutrition Information

1 serving (about 120g)

Calories
170 calories
Total Fat
12 g
Saturated Fat
6 g
Trans Fat
0 g
Unsaturated Fat
4 g
Cholesterol
30 mg
Sodium
400 mg
Total Carbohydrates
14 g
Dietary Fiber
1 g
Sugars
2 g
Protein
4 g

Note: Chef personas and recipes are created with AI assistance. Cook with care: follow safe food-handling practices, check doneness with a thermometer when needed, and adapt for allergies and your kitchen.

Where cooking meets culture.

Culinary guides, cultural storytelling, and the editorial depth that makes cooking meaningful.

Discover Culinary Explorer

More from The Small Compound Sauces - Small White and Compound Sauces

Browse the full collection