Topic · Soups Making 101
Thick Soups Categories
What Are Thick Soups?
Thick soups, often grouped under the classical French term potages liés (bound soups), have more body than clear broths. Their thickness may come from puréed ingredients, starch, roux, dairy, egg yolk liaison or a combination of methods. Not every thick soup has the same texture: some are smooth and velvety, while others retain pieces of vegetables, seafood or meat.
Main Categories of Thick Soup
1. Purée Soups
Purée soups are thickened primarily by blending or passing the main ingredients, such as vegetables, legumes or grains. Potatoes, beans, lentils and other starchy ingredients can provide natural body. The finished soup may be smooth or slightly textured depending on the recipe.
2. Cream Soups
Cream soups are generally built from cooked vegetables or other main ingredients combined with stock, milk, cream, Béchamel or another thickening base. They are finished to a smooth, creamy consistency. The dairy should support the flavour rather than dominate it.
3. Velouté Soups
Velouté soups use a light stock-based thickening approach, traditionally involving a pale roux or a prepared velouté sauce. They may be finished with cream or a liaison of egg yolks and cream, depending on the recipe. A velouté soup should be smooth and refined, with enough body to coat a spoon.
4. Chowders
Chowders are substantial soups that often contain visible pieces of seafood, meat or vegetables. They may be thickened with roux, potatoes, dairy or a combination of methods. Their texture is usually heartier and less uniformly smooth than a purée soup.
5. Bisques
Bisques are rich, smooth soups traditionally associated with shellfish, such as lobster, crab or shrimp. They are built from a strongly flavoured shellfish base and finished to a refined consistency. Modern recipes vary in their thickening methods and use of cream.
Cold Thick Soups
Cold soups can be made from vegetables, legumes, nuts or fruit. Some are puréed and thickened, while others rely on the natural body of their ingredients. Examples include gazpacho, vichyssoise and chilled fruit soups. They are usually served as a refreshing starter in warm weather.
Choosing the Right Texture
The correct consistency depends on the soup category and the intended service. A purée should be smooth enough to flow but not watery; a chowder should retain distinct pieces; and a velouté should feel silky without becoming gluey or excessively thick.
Chef’s tip: Identify what provides the body in the soup before adjusting it. A purée may need more blending, while a cream soup may need a controlled thickening base or a small amount of reduction.