The Core Ingredient: Roasted Bengal Gram (Chana)
At its most traditional and common form, sattu is made from roasted Bengal gram, or chana dal. This simple, yet powerful, ingredient is a member of the chickpea family. The process involves dry-roasting the gram until it develops a distinct nutty aroma and golden-brown color. After cooling, the roasted gram is ground into a fine, ready-to-eat flour. This pre-cooking step is a key differentiator from besan (chickpea flour), which is made from raw chickpeas. Because it's already cooked during the roasting process, sattu can be mixed with water or other liquids for quick consumption without any further heating.
The Roasting Process
The traditional method of preparing sattu, particularly in regions like Bihar, often involves using an iron vessel to roast the grains in sand over a fire. This technique ensures an even roast and a rich, smoky flavor. For modern, large-scale production, electrically operated roasters are used before the grinding and sieving process. This meticulous preparation locks in the nutrients, creating a flour that is not only packed with protein but also rich in dietary fiber, iron, calcium, and magnesium.
Regional and Multigrain Variations
While chana sattu is the most prevalent, the composition of sattu varies significantly across different regions of the Indian subcontinent. These variations cater to local agricultural availability, climate, and culinary traditions. Some of the most popular types include:
- Jau Sattu (Barley Sattu): A cooling variant made from roasted barley grains. It is high in dietary fiber and often consumed as a summer drink to regulate body temperature.
- Wheat Sattu: Made from roasted whole wheat, this version is a good source of B vitamins and provides sustained energy.
- Multigrain Sattu: A modern, nutritionally enhanced blend that combines roasted chickpeas, barley, and wheat, sometimes with other grains like oats and maize. This offers a more balanced nutritional profile.
- Chhatua (Odisha): A variation from the state of Odisha, often mixed with other roasted ingredients like millet, cashews, and almonds.
Nutritional and Health Benefits
Sattu is often hailed as a superfood, especially for its impressive nutritional profile and numerous health benefits.
- Rich in Protein: As a plant-based protein source, sattu is excellent for vegetarians, vegans, and athletes, supporting muscle repair and growth.
- High Fiber Content: With a high amount of insoluble fiber, it is great for digestive health, helping to cleanse the colon and prevent constipation and bloating.
- Natural Body Coolant: A drink made with sattu and cold water is a popular remedy to combat heat stroke and stay hydrated during intense summer heat.
- Low Glycemic Index: Sattu has a low glycemic index, making it suitable for managing blood sugar levels and a great food option for individuals with diabetes.
- Aids Weight Management: The high fiber content keeps you feeling full for longer, which helps control appetite and reduce overall calorie intake.
Comparison: Sattu vs. Besan
| Feature | Sattu | Besan (Gram Flour) |
|---|---|---|
| Processing | Made from roasted Bengal gram | Made from raw Bengal gram |
| Readiness | Ready-to-eat, requires no cooking | Requires cooking before consumption |
| Flavor | Nutty, roasted, and earthy flavor | Mild, raw chickpea flavor |
| Digestion | Easier to digest due to roasting | Can be heavier on the stomach if not cooked properly |
| Texture | Fine, powdered texture | Fine powder |
| Primary Use | Drinks, stuffing, porridge | Frying, batter, curries, laddoos |
| Key Benefit | Cooling properties, high fiber | Versatility as a binding agent |
Culinary Uses of Sattu
Sattu is an incredibly versatile ingredient used in a wide range of recipes, from refreshing drinks to hearty meals. Its ease of use and nutritional value make it a favorite in many households. Some common culinary uses include:
- Sattu Sharbat (Drink): A cooling and nutritious drink, especially popular in summer. It can be made in a sweet version with jaggery or a savory one with black salt, cumin, and lemon.
- Sattu Paratha: Stuffed flatbreads filled with a spiced sattu mixture, a popular breakfast in Bihar and Uttar Pradesh.
- Litti Chokha: A signature Bihari dish where roasted sattu balls (
litti) are served withchokha, a mashed vegetable side. - Sattu Cheela: A savory pancake or crepe made from a batter of sattu and other ingredients.
- Binding Agent: Sattu powder can be used as a healthy binding agent for cutlets and tikkis.
- Sattu Laddoos: A sweet, energy-boosting treat made by mixing sattu with ghee and a sweetener like jaggery or sugar.
Conclusion
In conclusion, sattu is predominantly made from roasted Bengal gram, which sets it apart from its raw counterpart, besan. However, its composition is not monolithic, with regional varieties incorporating barley, wheat, or multigrain mixes to create diverse nutritional profiles. This dry-roasting process preserves its nutrients, delivering a powerful combination of protein, fiber, and essential minerals that offer numerous health benefits, from aiding digestion and weight management to providing a natural body coolant. Whether in a refreshing drink or a hearty meal, sattu remains a highly valued and versatile superfood.
For more detailed information on sattu, you can refer to its Wikipedia page.