Basundi: A Regional Delight – Composition and Quality Factors

Basundi is one of India’s most cherished traditional milk desserts, deeply rooted in the culinary heritage of western and southern states like Gujarat, Maharashtra, Karnataka, Andhra Pradesh, Kerala, and Tamil Nadu. Often served at weddings, religious functions, and festival feasts, this heat-desiccated sweetened milk product is valued for its creamy consistency, light caramel flavour, and high nutritive content. While it shares similarities with Rabri, Basundi holds its own identity through a distinctly smoother texture and more homogeneous body. Let’s explore what makes Basundi unique – from its composition and production process to the factors that determine its quality.

What is Basundi? 🔗

Basundi is a heat-desiccated, sweetened, concentrated milk product that has been consumed in India for centuries. It is prepared by slowly boiling milk in an open pan (typically a wide-mouthed karahi) with sugar until the volume reduces to approximately half – achieving roughly a two-fold concentration of milk solids. The result is a thick, creamy dessert with a white to light brown colour and a characteristic sweetish caramelized aroma.

Unlike many western dairy desserts, Basundi is consumed directly as a standalone dessert, often garnished with chopped almonds, pistachios, cashews, saffron strands, and powdered cardamom. It is frequently paired with puri during festive meals, especially in Gujarat and Maharashtra. Variants like sitaphal (custard apple) basundi and angoor basundi are also popular in different regions.

How Basundi differs from Rabri 🔗

This is one of the most common questions in dairy science – and rightfully so, since both Basundi and Rabri are heat-desiccated sweetened milk products. However, the key difference lies in texture.

Rabri features distinct, hard, flaky layers of clotted cream (malai), which form on the surface during slow cooking and are periodically pushed aside and collected. These cream layers, sometimes called “laccha,” give Rabri its signature layered, flaky texture.

Basundi, on the other hand, is generally more homogeneous. It may contain very soft, fine flakes – but these are actually finely coagulated protein particles rather than cream layers. The milk in Basundi is stirred continuously during concentration, preventing the formation of distinct malai layers. This results in a smoother, creamier, and more uniform body compared to Rabri.

In terms of consistency, Basundi is slightly thinner than Rabri but still thick enough to be eaten with a spoon. Rabri is denser and has more pronounced milk solids, while Basundi retains more liquid content and has a pourable, creamy character.

Composition of Basundi 🔗

The chemical composition of Basundi is not fixed – it varies depending on three primary factors: the type and composition of milk used, the degree of concentration of milk solids, and the quantity of sugar and other additives added during preparation.

Average chemical composition 🔗

Based on studies conducted on market samples and standardized preparations, the average composition of traditional Basundi prepared from whole milk is approximately as follows:

• Moisture: 48-51%
• Fat: 15-16%
• Protein: 8-9%
• Total sugar (including added sucrose): 25-26%
• Ash: 1.9-2.1%
• Total solids: 49-52%
• Acidity (% lactic acid): 0.33-0.37

Research published in the International Journal of Chemical Studies reported moisture of about 48.84%, fat at 15.40%, protein at 8.42%, and total sugar at 25.44% for standard basundi prepared from whole milk. The product typically delivers around 190-210 kilocalories per 100 grams, making it a nutrient-dense dessert.

Role of milk type 🔗

Both cow milk and buffalo milk can be used for Basundi preparation, but buffalo milk is generally preferred due to its higher fat and total solids content. The recommended fat-to-SNF (solids-not-fat) ratio is approximately 0.50 for cow milk and 0.70 for buffalo milk, as this ratio helps produce Basundi with a consistent composition throughout the year, according to NDRI coursework on traditional dairy products.

Buffalo milk produces a whiter product with a richer mouthfeel, while cow milk may lend a slightly yellowish tint due to the presence of carotenoid pigments in cow milk fat.

Impact of sugar addition 🔗

Sugar is typically added at a rate of about 5-10% by weight of the milk. It contributes to sweetness, enhances the caramelized flavour through Maillard browning reactions during heating, and also acts as a mild preservative by reducing water activity. Research on the standardization of Basundi recipes from Gujarat Agricultural University has examined how sugar levels affect sensory and compositional attributes of the product.

Traditional manufacturing process 🔗

The conventional method of Basundi preparation is a batch process carried out in a shallow, wide-mouthed stainless steel or iron karahi over direct heat. Here is the general sequence:

1. Milk selection and standardization: Fresh, good-quality whole milk is selected. The fat and SNF content are standardized to the desired ratio.
2. Heating and boiling: Milk is poured into the karahi and brought to a boil over medium heat.
3. Continuous stirring and concentration: Once boiling starts, the heat is reduced. The milk is stirred vigorously and continuously to prevent scorching. Moisture evaporates steadily.
4. Sugar addition: When the milk reaches approximately two-fold concentration (about half its original volume), sugar is added and mixed in.
5. Flavouring: The pan is removed from heat and allowed to cool slightly. Powdered cardamom (approximately 0.02% of concentrated milk), along with saffron and optionally edible camphor, are mixed in.
6. Garnishing and serving: The finished Basundi is garnished with chopped nuts (almonds, pistachios, cashews) and served warm or chilled.

The entire process is labour-intensive and energy-inefficient, which is why its production has historically been confined to the unorganized sector – small restaurants, halwai shops, and households.

Mechanized and modern methods 🔗

To address the limitations of traditional production, several modern approaches have been explored by dairy research institutions. These include:

Scraped surface heat exchangers (SSHE) 🔗

Milk can be concentrated using a thin-film Scraped Surface Heat Exchanger, which offers faster and more uniform heat transfer. This method was developed at facilities like NDRI, Karnal and allows continuous production with better control over the final concentration.

Reverse osmosis (RO) pre-concentration 🔗

In this approach, skim milk is first preheated to about 90°C and then concentrated to around 22% total solids using a reverse osmosis membrane. Cream is then blended back to adjust the fat content, and the concentrate is further processed to reach Basundi consistency.

Ohmic heating 🔗

Ohmic heating is a newer technique where an electric current is passed through the milk to generate heat internally. Studies have evaluated Basundi produced using ohmic heating at about 13.33 V/cm and compared it with conventionally produced Basundi. While both methods yielded acceptable products, research indicated that conventional processing scored higher in sensory quality than ohmic heating.

Packaging innovations 🔗

For consumer-level marketing, Basundi can be packaged in glass bottles, heat-sealable polypropylene cups with aluminium foil lids, or metalized polylaminated pouches. For extended shelf life, UHT processing followed by aseptic packaging has also been explored as a viable option.

Quality factors of Basundi 🔗

Several factors influence the quality of the final Basundi product. Understanding these is essential for consistent production.

Milk quality and freshness 🔗

The initial microbiological and chemical quality of milk has a direct impact on the final product. Milk with high acidity or bacterial contamination will produce inferior Basundi with off-flavours and poor shelf life. Fresh milk from healthy animals, free from antibiotics and adulterants, is essential.

Fat-to-SNF ratio 🔗

The fat-to-SNF ratio determines the body, texture, and richness of Basundi. A higher fat content yields a creamier product, while an imbalanced ratio can result in a greasy or thin product. Standardization of this ratio ensures year-round consistency.

Degree of concentration 🔗

Over-concentration leads to an excessively thick product with a granular or sandy texture, while under-concentration produces a thin, runny Basundi lacking the desired body. The ideal end-point is approximately a two-fold concentration, where total solids reach about 50-52%.

Heat management 🔗

Temperature control is critical. Excessive heat causes scorching, browning, and bitter off-flavours due to excessive Maillard reactions. The formation of 5-hydroxymethylfurfural (5-HMF), a Maillard browning indicator, increases with both temperature and duration of heating. Moderate, consistent heat with continuous stirring produces the best results.

Sugar level and timing of addition 🔗

Adding sugar too early can slow down the concentration process because sugar increases the boiling point of the mixture. Adding it too late may not allow sufficient caramelization. The timing and quantity of sugar directly affect the colour, sweetness, and overall flavour profile of Basundi.

Regulatory standards for Basundi 🔗

Unlike Khoa and Rabri, which have defined standards under India’s food safety regulations, no specific PFA (Prevention of Food Adulteration) or BIS (Bureau of Indian Standards) standards currently exist for Basundi. This is a notable gap, considering the product’s widespread consumption across multiple states.

The absence of formal standards means that the composition of market samples varies widely depending on the manufacturer, region, and raw materials used. Efforts by dairy research institutions like NDRI and Gujarat Agricultural University have focused on standardizing recipes and processes to bring greater consistency to commercially produced Basundi. The IOSR Journal of Agriculture and Veterinary Science has also published research on standardizing cow milk Basundi with defined fat and SNF levels.

Shelf life and storage 🔗

Basundi has a limited shelf life due to its high moisture and sugar content, which makes it susceptible to microbial spoilage. Under refrigerated conditions (4±1°C), traditionally prepared Basundi typically lasts about 4-7 days. During storage, the total plate count increases significantly, and changes in acidity, free fatty acids, and HMF content are observed.

Studies on packaging have shown that storing Basundi in retort pouches offers better protection compared to polystyrene cups, as retort pouches provide a stronger barrier against light, oxygen, and moisture. For long-shelf-life products, the combination of UHT processing and aseptic packaging remains the most promising solution for commercial distribution.

Nutritive value and health perspective 🔗

Since Basundi concentrates all the milk solids to roughly twice their original level, it is a nutrient-dense product. It provides significant amounts of protein (casein and whey proteins), calcium, phosphorus, and fat-soluble vitamins like A and D. The added sugar and dry fruits further increase its caloric value.

However, its high sugar and fat content mean that Basundi is best consumed in moderation. Recent research has explored the development of low-calorie and functional variants – for example, replacing sucrose with sucralose, reducing fat with whey protein concentrate (WPC-70), and adding health-promoting herbs. One study demonstrated that up to 66% fat reduction and 38.5% protein enrichment was achievable using WPC-70 without significantly affecting sensory quality.

Regional variations 🔗

Basundi is a region-specific product, and its quality attributes, texture preferences, and recipe details change from place to place. In some regions, a completely homogeneous consistency (similar to sweetened condensed milk) is preferred, while other areas favour a slightly granular Basundi with soft protein flakes.

In Maharashtra, Basundi is often prepared for festivals like Gudi Padwa and Diwali, and is typically served chilled with puri. In Gujarat, it frequently appears on wedding feast menus. South Indian versions in Karnataka and Tamil Nadu may incorporate subtle regional flavouring differences. A well-known variant called Ujani Basundi, traditionally made in parts of Maharashtra, has been studied for its physicochemical and sensorial properties to distinguish it from standard Basundi preparations.

What do you think? Given that Basundi still lacks formal quality standards under Indian food regulations, how do you think establishing FSSAI standards would impact the product’s consistency and consumer safety across different states? And with innovations like low-fat and herbal variants emerging, do you see traditional Basundi evolving into a health-conscious product without losing its authentic character?

References

1. https://epubs.icar.org.in/index.php/IJDS/article/view/116123
2. https://www.researchgate.net/publication/326913161_Development_of_technology_for_manufacture_of_low_fat_protein_enriched_functional_Basundi
3. https://www.chemijournal.com/archives/2019/vol7issue6/PartAR/7-6-329-708.pdf
4. http://ecoursesonline.iasri.res.in/mod/page/view.php?id=148065
5. https://www.researchgate.net/publication/325781208_Effect_of_packaging_material_on_shelf-life_of_basundi_manufactured_using_ohmic_heating
6. https://onlinelibrary.wiley.com/doi/abs/10.1002/9781119110316.ch4.3
7. https://www.iosrjournals.org/iosr-javs/papers/vol8-issue4/Version-1/D08411921.pdf