Rasam
Rasam is a spicy South Indian soup made with tamarind, tomatoes, and a blend of spices, typically enjoyed as a comforting starter or part of a meal.

Plan and shop
Save this recipe for real-life cooking
Build a local shopping list or place this recipe into a weekly meal plan. No account is required.
Illustrated cooking guide
Step-by-step visual method
A polished English infographic for the whole cooking flow, paired with the full written recipe below for detail and SEO.

Written method
Instructions
Read through once, then cook at your own pace with the illustrated guide above.
- 1
In a bowl, soak the tamarind pulp in a little warm water for about 10 minutes, then extract the juice.
- 2
In a pot, heat 2 cups of water over medium heat, and add the chopped tomatoes and tamarind juice. Let it simmer for 10 minutes until the tomatoes soften.
- 3
In a separate small pan, heat a teaspoon of oil over medium heat and add mustard seeds. Once they start to pop, add the cumin seeds, black pepper, and dried red chilies. Stir for 1 minute until fragrant.
- 4
Pour the tempering mixture into the simmering pot with the tomatoes and tamarind. Stir well and add salt to taste.
- 5
Let the rasam simmer for another 5 minutes, allowing the flavors to meld together.
- 6
Finally, garnish with chopped cilantro before serving.
Cook notes
Tips
For a spicier rasam, add more dried red chilies to the tempering.
Adjust the tamarind quantity for more tanginess based on your preference.
Serve hot for the best flavor.
Cook smarter
Helpful notes
Practical storage, serving, swap, and troubleshooting notes for a better first try.
Storage Tips
- Store leftover rasam in an airtight container in the refrigerator for up to 3 days.
- Reheat rasam on the stove before serving, adding a little water if it thickens too much.
- Do not freeze rasam, as the texture may change upon thawing.
Substitutions
- For tamarind pulp, you can use lemon juice (adjust the quantity for taste).
- Cilantro can be substituted with fresh basil for a different flavor profile.
- If you don't have mustard seeds, cumin seeds alone can work for tempering.
What to Serve With
- Steamed rice for a complete meal
- Papadam as a crunchy side
- Curd rice to balance the spices
Common Mistakes
- Not soaking the tamarind long enough for proper extraction.
- Overcooking the tomatoes can lead to a mushy texture.
- Using too much water can dilute the flavor of rasam.
Recipe FAQ
What is rasam?
Rasam is a traditional South Indian soup made from tamarind, tomatoes, and spices, served as a starter or part of a meal.
How can I make rasam thicker?
To thicken rasam, you can add a little cooked lentils or reduce the quantity of water.
Can I make rasam without tamarind?
You can substitute tamarind with lemon juice, but it will alter the traditional taste.
Kitchen tools
Helpful Tools for This Recipe
A light, editable placeholder for future partner recommendations. No real affiliate links are enabled yet.
Rice cooker
Good for steady rice, grains, and meal-prep bowls.
Blender
Helpful for smooth sauces, soups, marinades, and purees.
Saucepan
Useful for simmering sauces, soups, grains, and small-batch stews.
Chef knife
A basic prep tool for vegetables, herbs, aromatics, and proteins.
Cutting board
Keeps prep organized for chopping, slicing, and staging ingredients.
Some links may be affiliate links. As an Amazon Associate or partner, we may earn from qualifying purchases when enabled. Read the Affiliate Disclosure.
Cook along weekly
Want more illustrated recipes like Rasam?
Join the World Recipe Letter for global home-cooking ideas and visual recipe guides.
Join the World Recipe Letter
Get 5 illustrated recipes every week.
No account needed. Unsubscribe when email delivery is connected.
Cook next
You might also like
More flavors from the same country or nearby pantry style.

Butter Chicken
Tender chicken simmered in a silky tomato, butter, cream, and garam masala sauce.

Masala Dosa
A crisp rice crepe filled with turmeric potatoes, onion, mustard seeds, and curry leaves.

Chana Masala
A tangy chickpea curry with tomato, onion, ginger, garam masala, and cilantro.