← Back to Blog

Best Vegan Soup Recipes -- The Rasam I Made the Night I Got Home

Home. Or rather, back in Edison, which is home, but India is still buzzing under my skin like a low electrical current. The flight from Chennai to Newark was eighteen hours with a layover in Dubai, and I spent most of it reading through my notebooks. I filled two — two entire notebooks of recipes, observations, techniques, stories. Kamala Aunty's chettinad masala. Suresh's fish moilee. The woman at the Kapaleeshwarar Temple who sold me Amma's tamarind paste and also explained, unprompted, the proper way to temper curry leaves ("hot oil, not warm oil — there's a difference"). The cousin in Srirangam who showed me how Paati used to roast rice flour for kozhukattai. I have so much. And I'm already afraid of losing it. Amma was at our apartment when we got back — she has a key, obviously, because boundaries are a Western concept — with a full spread waiting: sambar rice, curd rice, mango pickle, and a small cup of filter coffee made in the steel filter that I now understand, having been to the source, is a sacred object. I gave her the brass tumbler from Srirangam. She held it and turned it over and pressed it against her cheek and didn't say anything for a long time. Then she said, "This is like the ones we had." And went to the kitchen to wash it, because Lakshmi Krishnamurthy processes emotion by cleaning. Raj went back to work today — the hospital doesn't care about your spiritual awakening, they care about your patient list — and I have two more days before I'm back at the pharmacy. I'm using the time to organize the recipes. I've decided to start a project. I don't know what to call it yet — a collection, a record, a book? — but I'm going to document Amma's recipes. All of them. Not just ingredients and steps, but the way she does things. The decisions she makes without thinking. The forty years of cooking instinct that live in her hands. This feels important. I don't know why yet, but it feels urgent. Like I'm preserving something that won't always be available. Tonight I'm making Kamala Aunty's rasam — the Mylapore version, with more pepper than Amma uses and a squeeze of lime at the end that makes the whole thing sing. Amma would say I'm doing it wrong. Kamala Aunty would say I'm doing it right. They'd both be correct. That's the thing about Tamil cooking — there are as many correct versions as there are kitchens.

I had promised myself I’d spend the first two days home just organizing—notebooks open on the dining table, Amma’s handwriting cross-referenced against Kamala Aunty’s voice still fresh in my memory—but by six o’clock the apartment smelled like nothing, and that felt wrong after three weeks of spice and smoke and marigold. Rasam was the obvious answer: fast enough for a jet-lagged Tuesday, peppery enough to cut through the fog, and exactly the Mylapore version Kamala Aunty walked me through in her kitchen overlooking the temple tank—more black pepper than Amma approves of, and that final squeeze of lime that makes everything lift. It’s as vegan as it gets, thin and bright and absolutely the right soup for the night you land back in your own life.

Kamala Aunty’s Pepper Rasam (Mylapore Style)

Prep Time: 10 minutes | Cook Time: 20 minutes | Total Time: 30 minutes | Servings: 4

Ingredients

  • 2 tablespoons tamarind paste (or a small lime-sized ball of tamarind soaked in 1/2 cup warm water, strained)
  • 3 cups water
  • 2 medium ripe tomatoes, roughly chopped
  • 1/4 cup cooked toor dal (split pigeon peas), mashed — or 2 tablespoons red lentils, simmered until soft
  • 1 teaspoon black pepper, coarsely crushed (plus more to finish)
  • 1 teaspoon cumin seeds
  • 1/2 teaspoon turmeric powder
  • 1 teaspoon rasam powder (store-bought, or substitute 1/2 tsp coriander + 1/4 tsp cumin + pinch cayenne)
  • 1 teaspoon salt, or to taste
  • 1 tablespoon coconut oil or neutral oil
  • 1/2 teaspoon black mustard seeds
  • 1 dried red chili, broken
  • 10–12 fresh curry leaves (use hot oil — there is a difference)
  • 2 cloves garlic, lightly smashed
  • 1/2 teaspoon asafoetida (hing)
  • Juice of 1/2 lime (Kamala Aunty’s non-negotiable finishing touch)
  • Small handful fresh cilantro, chopped

Instructions

  1. Build the tamarind base. In a medium saucepan, combine the tamarind paste, water, and chopped tomatoes. Bring to a boil over medium-high heat, then reduce to a steady simmer. Cook for 8–10 minutes, pressing the tomatoes occasionally, until they break down and the liquid deepens in color.
  2. Add dal and spices. Stir in the mashed toor dal (this adds body without making it heavy), turmeric, rasam powder, crushed black pepper, and salt. Simmer for another 5 minutes. The rasam should be thin — thinner than you think it should be. That is correct.
  3. Temper the aromatics. Heat the coconut oil in a small skillet over medium-high until it shimmers — hot oil, not warm. Add the mustard seeds and let them pop. Add the dried red chili, smashed garlic, and curry leaves. Stand back when the curry leaves hit the oil; listen to them crackle. Add the asafoetida, swirl once, and immediately pour the entire tempering over the simmering rasam.
  4. Taste and finish. Stir, taste, adjust salt and pepper. Remove from heat. Add the lime juice and stir gently — you will notice the color brighten and the whole pot come alive. This is the step Amma skips. Do not skip it.
  5. Serve. Ladle into cups or small bowls. Finish with fresh cilantro and an extra crack of black pepper if you want. Drink it like a soup or pour it over plain rice. Either way, it is correct.

Nutrition (per serving)

Calories: 85 | Protein: 3g | Fat: 4g | Carbs: 11g | Fiber: 2g | Sodium: 410mg

Priya Krishnamurthy
About the cook who shared this
Priya Krishnamurthy
Week 7 of Priya’s 30-year story · Edison, New Jersey
Priya is a pharmacist, wife, and mom of two in Edison, New Jersey — the town she grew up in, surrounded by the sights and smells of her mother's South Indian kitchen. These days, she splits her time between the hospital pharmacy, school pickups, and her own kitchen, where she cooks nearly every night. Her style is a blend of the Tamil recipes her mother taught her and the American comfort food her kids actually want to eat. She writes about the beautiful mess of balancing two cultures on one plate — and she wants you to know that ordering pizza is also an act of love.

How Would You Spin It?

Put your own twist on this recipe — what would you add, remove, or swap?