South Indian Sambar.
Serve with Roti, Dosa, Idly, etc.

Sambar is a very popular side dish in South India. Easily you can prepare this recipe. It includes protein toor dal, nutritious vegetables (as per your choice), onion, spicy masla in powder form, tamarind, cooking oil, mustard etc. You will all the ingredients from any Indian grocery store. You may also get sambar masala powder from this store. You can also prepare at your kitchen. There are many methods of preparing sambar. This is one such method of preparing spicy vegetable sambar.