Urid Dal Udhaiyam is an Indian bean commonly used in various South Asian cuisines. It is a type of white bean that has been skinned and split in half. It has a mild flavor and a creamy texture. It is rich in protein, fiber, vitamins, and minerals. It can be boiled, fried, roasted, or added to soups, sauces, salads, and other dishes. Some popular dishes made with Urid Dal include:

1. Dosa: Thin rice and Urid Dal pancakes, served with coconut chutney and spicy sambar.
2. Idli: Steamed rice and Urid Dal cakes, served with sambar and coconut chutney.
3. Vada: Deep-fried fritters made from ground Urid Dal, flavored with ginger, garlic, chili, and curry leaves, served with sambar and chutney.
4. Dal Makhani: A rich and creamy dish made from Urid Dal and red kidney beans, cooked in clarified butter (ghee) and cream, flavored with cumin, coriander, turmeric, and garam masala.

Urid Dal Udhaiyam is a versatile ingredient in Indian cuisine and is known for its nutritional value. It's a staple in many vegetarian and vegan diets due to its protein content and can be used in a wide range of delicious recipes.