Butter: Varieties, Home Making, and Use in Cooking
The difference between salted, unsalted, kaymak, village, sadeyağ, and ghee; how to make butter at home from yogurt or cream; smoke point and browned butter practice in cooking.
The Tatonia Editors··8 min read
Butter is a kitchen's character fat. Pilav comes alive with a spoonful, menemen smells different with it, böreks layer with it. But not everything written on the "butter" shelf at the market is the same: kaymak butter, village butter, mixed cow-sheep, salted, unsalted, sadeyağ, ghee, margarine blends. Which is different and why, how is it made at home, which holds up when cooking? In this article we gather butter from its chemistry to the counter in one place.
What butter is, molecularly
Butter is technically a milk-fat emulsion turned inside out. In normal milk the fat is suspended in water as small droplets (oil-in-water emulsion). When cream is churned, the fat droplets join, the water phase is expelled, and what remains is water and solids held within fat instead of fat held within water (water-in-oil emulsion). This inversion creates butter's main character.
In composition, a typical butter:
Milk fat (80-82%): butter's main mass, the aroma carrier.
Water (16-18%): distributed as droplets; spits at low heat.
Milk solids (1-2%): protein and lactose, the source of browning and browned butter aroma.
Salt (1-2%, in salted version): aroma and preservative.
The EU and Turkish standard TSE/Codex Alimentarius allows the name "butter" only for products with at least 80% milk fat. Products below are labeled as "fat spread" or "margarine blend." Reading the label is the most important step when buying butter.
Types on the market
Kaymak butter
Kaymak is the high-fat layer that builds on the surface when milk is boiled and rested long. Butter from churning collected kaymak has a more intense aroma and a more yellow color than ordinary cream butter. Produced especially around Afyon, consumed raw at breakfast. To spend it in cooking is a luxury.
Village (yayık) butter
Made by the traditional method from yogurt or cream, churned in a wooden or glass container called yayık. The color is close to white or light yellow (cow) or distinct yellow (sheep/buffalo). Salt is generally not added. In cooking it is aromatic but, with too much water, it spits before browning.
Cream butter
The standard market butter made from industrially pasteurized cream. Sold salted or unsalted. Homogeneous texture, balanced taste, but aroma weaker than village butter. The most economical choice for daily use.
Salted and unsalted versions
Salted butter has a longer shelf life (3-6 months in the fridge). In cooking it makes it harder to adjust the salt amount, especially in baking. Unsalted in sweet and dough recipes, salted at the table and at breakfast. In Cook's Illustrated tests, unsalted butter is the standard recommended for recipe consistency.
Sadeyağ and ghee
Sadeyağ is the remaining pure fat phase obtained when butter is heated and the water and milk solids are separated. In Turkish cuisine it is common in the Şanlıurfa and Siirt traditions; in Indian cuisine the same process is known as ghee. The difference is that ghee is cooked longer and the milk solids are allowed to caramelize; the nutty aroma is more pronounced in ghee.
Advantage of sadeyağ: smoke point goes up to 250°C (normal butter burns at 150°C), it keeps longer (the part that goes bad is the milk solids; once removed, shelf life extends to months), and it has no lactose or milk protein (safe for lactose intolerance).
Butter at home: three ways
1. From kaymak
Heat milk to 85-90°C, let it cool. After 12-24 hours, collect the kaymak layer that forms on the surface with a spoon; build up over a few days. Churn the collected kaymak in a jar with an electric mixer or in a yayık for 5-10 minutes. The fat clumps; the ayran (the fat-free liquid) separates. Wash the clumps with cold water a few times (ayran residue shortens shelf life), press into a mold. Kaymak butter is ready.
2. From yogurt (yayık)
Thin full-fat yogurt (preferably village or at least 3.5% fat) with cold water (1:1 ratio) and churn in a wooden yayık or blender for 10-15 minutes. Fat clumps gather on the surface, the liquid (ayran) stays below. Take the fat with a strainer, wash with cold water. The classic village method. For the biology and production process of yogurt, the yogurt section in our fermentation guide explains in detail.
3. From cream (modern)
Whip full-fat cream (at least 35% fat) in a stand mixer or standard mixer at high speed for 5-8 minutes. The cream first puffs (the whipped-cream stage), then the fat droplets begin to join, the churning sound changes, the buttermilk separates. Gather the clumps and wash with cold water. The fastest method; aroma is moderate.
The shelf life of home-made butter is shorter than commercial (1 week fridge, 1 month freezer). No preservatives, pasteurization is incomplete at home temperatures. Make only as much as you need.
Butter character in cooking
Smoke point and burning
Butter's smoke point is around 150°C, low. It is not suitable alone for high-heat recipes like fried potatoes or steak sear. When burnt it gives a bitter taste and a brown-black color. The practical solution: mix it with olive oil at the start of cooking (the oil raises the smoke point and butter leaves its aroma), then add extra butter in the last 1 minute to finish.
Browned butter (beurre noisette, fındık tereyağı)
When butter is slowly melted on medium heat, water evaporates, the milk solids sink to the pan base and caramelize into a golden brown. The smell becomes a mix of hazelnut and butter. A classic technique in desserts (madeleines, financiers), in vegetable sautés, on top of salmon. As described by Serious Eats: the butter bubbles at the pan base, then calms, then brown specks appear. Take it off the heat right then; there are minutes left before it burns.
Baking and dough
Cold butter (out of the fridge, 4-6°C) mixed into flour with fingertips or a food processor into coarse crumbs creates lamination. This is the secret of layered doughs like börek, puff pastry, and croissants. If butter at room temperature is rubbed into flour, the dough comes out soft rather than crisp. In dough always unsalted butter; let the salt ratio be controlled by the recipe.
Margarine and vegetable oil differences
Margarine is made by hardening vegetable oils through hydrogenation to bring them to butter's texture. It is cheap, has a long shelf life, but gives no aroma in cooking and can contain trans fats. As the WHO 2018 report tied trans fats to cardiovascular disease risk, modern margarines are produced with trans-fat-free formulas, but the nutrition profile is still different from butter (no natural milk-fat vitamins A, D, K).
In cooking do not put margarine in place of butter: aroma is lost, browning differs, baking texture breaks. If you are vegan or lactose-intolerant, sadeyağ or non-fragrant olive oil are more natural alternatives.
Storage and spoilage
Butter spoils through oxidation in cold. Light, air, and metal contact speed the process. Correct storage:
Bottom shelf of the fridge, around 4°C, in original packaging or a sealed glass container (plastic absorbs and holds butter aroma).
In the freezer 6-9 months safely (unsalted), salted versions a little longer. Defrosting must be slow in the fridge, not at room temperature.
Short-term countertop holding is OK (1-2 days) if room is below 22°C + sealed container + not unsalted. Preferred for French-style spreadable consistency.
Spoilage signs: a sour, soapy smell (rancidity, free fatty acids oxidized), a yellow-orange surface (oxidation by light), a gray-green spot (mold, usually in unsalted and damp environments). With any of these signs it is not even used for cooking; it is thrown out.
Small practical notes
To speed softening after taking from the fridge, slice it 2 cm thick and leave on the counter. It reaches a spreadable consistency in 10-15 minutes.
Sadeyağ is easy to make at home: melt 500 g butter over low heat, watch it foam for 15-20 minutes; while milk solids settle to the bottom, carefully strain the clear yellow fat. Keeps in a glass jar for months.
In sweet recipes, whipping butter at room temperature to "creamy" gives volume; directly melted butter does not give the same texture.
In recipes the gram measure assumes the bare fat, not including water and salt. 100 g of salted butter is roughly 80 g pure fat + 18 g water + 2 g salt.