Hungarian magazine Meglepetes has published traditional culinary methods for thickening soups and stews, detailing alternatives to raw flour that prevent lumps and improve flavour.
The advice, highlighted by Ukrainian news service UNIAN, draws on techniques used by past generations of home cooks who turned basic household staples into hearty meals without commercial additives.
While many cooks struggle with pasty textures when thickening vegetable dishes, older cooks used dozens of alternative approaches. Meglepetes reported that these methods achieved a creamy consistency by adapting the thickener to the recipe rather than relying on a single formula.
Classic flour roux methods
The classic flour roux, known in Eastern European cooking as a zazharka and in Hungary as a rantas, remains a foundation of traditional cooking. Cooks heat fat and flour together in a pan, using either vegetable oil or butter depending on the dish.
The mixture can stay pale or cook to a golden shade, with cooks frequently adding minced garlic or paprika. Culinary experts explain that while roux can be made with various fats, constant stirring is essential because flour burns easily and lumpy mixtures are difficult to rescue.
For four servings, experts recommend three tablespoons of butter and three tablespoons of flour. The cook dilutes the hot base with a small amount of cold water or broth before stirring it into the dish.
To eliminate the raw flour taste, the liquid must return to a boil and simmer for at least 10 minutes, and preferably 15 to 20 minutes. This extended cooking gives the broth a distinct character that modern starch thickeners cannot replicate.
Sour cream tempering and dairy bases
A second traditional method uses a sour cream dressing, known in Hungarian as habaras, which differs from a roux. Instead of cooking flour in hot fat, the cook mixes flour directly into a cold liquid or dairy product without added oil or butter.
Cooks can prepare this dressing with milk, cream, yoghurt, sour cream, or water. Traditional recipes favour sour cream for potato, dried bean, and split pea stews, as well as tangy dressed soups.
Preventing lumps requires temperature equalisation, or tempering. The cook spoons hot liquid from the pot into the flour and sour cream mixture, stirring constantly until smooth, before pouring it into the pot. This stops cold dairy proteins from curdling in the boiling soup.
Thickening with the dish's own vegetables
Cooks avoiding flour because of dietary intolerances or lumpiness can thicken dishes using their own ingredients. The simplest method involves scooping out several spoonfuls of cooked potatoes, vegetables, or legumes with cooking broth, blending them until smooth, and stirring the puree back into the pot.
The author of the Meglepetes report often uses an easier shortcut, cooking an extra large potato in the stew and mashing it with sour cream before returning it to the pot. For clear broths, the author separately mashes a whole boiled onion, garlic, and paprika with sour cream and lemon juice.
Lentil and pea stews require only a grandmotherly technique using a potato masher directly in the pot near the end of cooking. Lightly crushing a portion of the pulses provides body without pureeing the whole meal.
This technique adds no foreign flavours. For Frankfurt soup, culinary experts advise ladling out some broth and cooked potato, mashing them together, and returning the mixture to the pot. The method also eliminates the need to wash an extra frying pan.
Cold starch slurry techniques
Food starch offers a fast thickening solution when cooking without wheat flour. Culinary specialists stress that dry starch must never be dumped into hot soup, where it will instantly clump.
Instead, cooks must dissolve the starch in cold water until smooth before adding it to the simmering pot. Adding too much starch must be avoided, as it can turn the liquid unpleasantly thick and gummy.
The author noted that family dietary needs required regular practice with starch to exclude gluten. Because starch alters the character of a dish, the author recommended testing it first on boldly flavoured recipes like bean or lentil stews. In delicate meals like pumpkin or dill soup, starch noticeably changes the traditional flavour.
Stale sourdough bread and pureed grains
Past generations avoided waste by grating stale bread into boiling pots, a trick the author's grandmother used regularly. Stale sourdough bread with its crust works best in dark, hearty dishes, adding body, colour, and depth while absorbing excess surface fat from rich broths.
Whole grains provide another alternative. Cooks can boil rolled oats, pearl barley, rice, or buckwheat, puree them, and stir them into the soup. The thickener should match the meal, with neutral purees of potato, rice, or oats suited to vegetable soups and pungent sourdough reserved for heavier stews.
Butter mounting and egg liaisons
Stirring cold butter into a soup at the end of cooking is a French technique known as mounting, or monter au beurre. It creates a silky texture and richness, but Meglepetes noted it is not true thickening and differs from beurre manie, where butter and flour are kneaded together.
Egg yolks provide another classic thickener when whisked with cream to form a liaison. The pot must be removed from the heat before adding the mixture, and cannot be reheated strongly or the yolk will curdle. The author's grandmother used a whole egg exclusively to thicken spinach and sorrel, an unusual practice that produced an exceptionally smooth result.
Food safety rules and matching thickeners
Unlike historic cooks who worked by eye, modern food safety standards require strict heat control with eggs. Specialists recommend bringing egg dishes to an internal temperature of at least 75 degrees Celsius for at least two minutes, and resting the pot for two minutes before serving so the egg cooks through.
Meglepetes concluded that no single best method exists for every pot. Classic flour roux and sour cream mixtures suit traditional dishes, vegetable purees provide lightness, starch slurries offer speed, and grains enrich cream soups. The best approach is matching the thickener to the dish rather than forcing the dish to match the thickener.
UNIAN previously reported on methods for preparing thick homemade mayonnaise without using raw eggs.
