The rich culinary traditions of South Asia and the Indian subcontinent are not just a celebration of flavour, but also a testament to centuries-old wisdom in choosing healthy and sustainable ingredients. Cooking oils, a cornerstone of these cuisines, play a crucial role in both health and environmental impact. This article explores the five best cooking oils for health, their unique properties, and how traditional South Asian cooking practices naturally align with modern principles of wellness and sustainability.
The 5 Best Cooking Oils for Health and Flavour
1. Mustard Oil (Kachi Ghani Mustard Oil)
Why It’s Great:
Mustard oil is a staple in Indian, Bangladeshi, and Pakistani kitchens, especially in the eastern and northern regions. Cold-pressed “kachi ghani” mustard oil is prized for its pungent aroma and rich flavour, adding depth to curries, pickles, and stir-fries. From a health perspective, mustard oil is high in monounsaturated fatty acids (MUFAs) and contains a favourable ratio of omega-3 to omega-6 fatty acids. It is also rich in natural antioxidants.
Health Benefits:
- Promotes heart health by lowering bad cholesterol.
- Contains compounds with anti-inflammatory and antimicrobial properties.
- High smoke point makes it suitable for deep-frying and sautéing.
Sustainability:
Mustard is a hardy crop that requires relatively little water and can be grown in rotation with other crops, supporting soil health and biodiversity.
2. Sesame Oil
Why It’s Great:
Sesame oil, used widely across South India and Southeast Asia, is valued for its nutty flavour and versatility. Both light and toasted varieties are used: the former for cooking, the latter for finishing dishes. Sesame oil is rich in sesamol and sesaminol, antioxidants that may offer neuroprotective and anti-inflammatory benefits.
Health Benefits:
- Contains healthy unsaturated fats.
- May help regulate blood sugar and support cardiovascular health.
- High in vitamin E and other antioxidants.
Sustainability:
Sesame is a drought-tolerant crop, fitting well into sustainable farming systems in arid and semi-arid regions.
3. Coconut Oil
Why It’s Great:
Coconut oil is essential in South Indian, Sri Lankan, and Southeast Asian cuisines. It is particularly valued for frying, tempering spices, and imparting a unique aroma to dishes. Cold-pressed coconut oil is high in medium-chain triglycerides (MCTs), which are metabolised differently from long-chain fats.
Health Benefits:
- MCTs may boost energy and support metabolic health.
- Contains lauric acid, which has antimicrobial properties.
- Suitable for high-heat cooking.
Sustainability:
Coconut palms are perennial and can be cultivated with minimal chemical inputs. Coconut oil production is often integrated with other uses of the coconut, reducing waste.
4. Rice Bran Oil
Why It’s Great:
Rice bran oil, extracted from the outer layer of rice grains, is gaining popularity in South Asian kitchens for its neutral flavour and high smoke point. It is rich in oryzanol, a compound with cholesterol-lowering effects, and vitamin E.
Health Benefits:
- Supports heart health by lowering LDL cholesterol.
- Contains antioxidants that may protect cells from damage.
- Suitable for stir-frying and deep-frying.
Sustainability:
Rice bran oil is a by-product of rice milling, making use of what would otherwise be agricultural waste. This makes it an environmentally efficient choice.
5. Sunflower Oil
Why It’s Great:
Sunflower oil is widely used in Indian households. Its light texture and neutral flavour make it suitable for a variety of dishes, from curries to snacks. It is high in polyunsaturated fats and vitamin E.
Health Benefits:
- Promotes heart health by balancing cholesterol levels.
- Easy to digest and suitable for all ages.
- Supports skin and immune health due to its vitamin E content.
Sustainability:
Sunflowers are often grown in rotation with other crops, supporting soil health and reducing pest cycles. Modern sunflower oil production focuses on high-yield, disease-resistant varieties.
How South Asian Cooking Aligns with Health and Sustainability
Emphasis on Plant-Based Foods
Traditional South Asian diets are naturally rich in plant-based foods such as lentils, beans, pulses, whole grains, and a diverse array of vegetables. Dishes like daal, chana masala, and sambar are protein-rich and low in saturated fat, supporting heart health and reducing the environmental impact associated with animal agriculture.
Use of Local and Seasonal Produce
South Asian cooking is deeply rooted in the use of local, seasonal ingredients. This not only ensures maximum flavour and nutrition but also reduces the carbon footprint associated with food transport and storage. Markets across the subcontinent are filled with fresh, regionally grown produce, reflecting a sustainable “farm-to-table” ethos.
Minimal Food Waste
Cultural and religious values in South Asia emphasise respect for food and minimising waste. Creative use of leftovers, nose-to-tail cooking, and preservation techniques like pickling and fermenting are widespread. These practices reduce landfill waste and support a circular food economy.
Balanced Use of Fats
While ghee (clarified butter) and oils are used for flavour and texture, traditional recipes often call for modest amounts, balancing taste with health. The choice of oil is tailored to the dish and cooking method, preserving both nutrition and authentic flavour.
Integration of Spices and Ayurvedic Principles
The generous use of spices such as turmeric, cumin, ginger, and garlic not only enhances taste but also provides anti-inflammatory and immune-boosting benefits. Many South Asian recipes are informed by Ayurvedic principles, which view food as medicine and emphasise balance, digestion, and holistic well-being.
Sustainability: A Built-In Tradition
Crop Diversity and Low Input Farming
Staple crops like mustard, sesame, and pulses are often grown in rotation, supporting soil fertility and reducing the need for synthetic fertilisers. Intercropping and traditional water management techniques further enhance sustainability.
Community and Home Cooking
Cooking at home, a norm in South Asian cultures, allows for control over ingredients, portion sizes, and food waste. It also fosters community, with meals often shared among extended families and neighbours.
Religious and Ethical Influences
Many South Asians follow vegetarian or flexitarian diets due to religious beliefs (Hinduism, Jainism, Buddhism) or ethical considerations. This reduces the environmental impact of their diets and aligns with modern sustainability goals.
Summary
The oils chosen in South Asian and Indian subcontinent cooking—mustard, sesame, coconut, rice bran, and sunflower—are not only flavourful and versatile but also support heart health, digestion, and overall wellness. These choices, combined with a plant-forward diet, seasonal produce, minimal waste, and respect for food, make South Asian cuisine a model of healthy and sustainable eating. Far from being a recent trend, these practices are deeply embedded in the region’s culinary heritage, offering valuable lessons for anyone seeking to eat well and tread lightly on the planet.

























