Brahmi Sattu Drink is a nutritious beverage popular in Indian cuisine, particularly in the regions of Bihar, Jharkhand, and Uttar Pradesh. It combines the health benefits of Brahmi leaves (Indian pennywort) with sattu, a flour made from roasted chickpeas or grams. Here's a description of this refreshing and nutritious drink:

**Ingredients:**

1. **Brahmi Leaves:** Fresh Brahmi leaves are used for their medicinal properties, which are believed to enhance cognitive function and memory. They also impart a unique flavor to the drink.
2. **Sattu:** Sattu is a flour made from roasted chickpeas or grams. It's rich in protein, fiber, and various nutrients, making it a nutritious addition to the drink.
3. **Water:** Water is used as the base for the drink, and its quantity can be adjusted according to personal preference for consistency.
4. **Salt:** A pinch of salt may be added to enhance the flavor of the drink.
5. **Optional Ingredients:** Some variations of Brahmi Sattu Drink may include additional ingredients such as lemon juice, roasted cumin powder, black salt, or mint leaves for added flavor and freshness.

**Preparation:**

1. **Prepare Brahmi Leaves:** Rinse the fresh Brahmi leaves thoroughly under running water to remove any dirt or impurities. Chop the leaves finely or grind them into a paste using a mortar and pestle.
2. **Mix Sattu:** In a mixing bowl or jug, combine the chopped or ground Brahmi leaves with sattu flour. Add water gradually while stirring to form a smooth paste.
3. **Add Flavorings:** Add a pinch of salt and any optional ingredients such as lemon juice, roasted cumin powder, black salt, or mint leaves to the mixture for flavor enhancement. Adjust the quantities according to taste preferences.
4. **Blend or Stir:** Use a blender or whisk to blend the ingredients together thoroughly until well combined and smooth. Alternatively, you can simply stir the mixture vigorously to achieve the desired consistency.
5. **Serve:** Pour the Brahmi Sattu Drink into glasses and serve chilled or at room temperature. Garnish with a sprig of mint or a slice of lemon for an attractive presentation.

**Note:** Brahmi Sattu Drink is not only refreshing but also nutritious, thanks to the combination of Brahmi leaves and sattu flour. It's often consumed during the summer months to stay hydrated and replenish electrolytes. Adjust the ingredients and proportions according to personal taste preferences.