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Traditional Olan Recipe - A Kerala Classic from Madhya Thiruvithamkoor

by - September 07, 2019

Traditional Kerala Olan served in a coconut shell, showcasing Ash Gourd, Pumpkin, Cow Peas, and Red Beans in a creamy coconut milk base, placed on a rustic dry banana leaf with curry leaves and vegetable pieces in the background.
Authentic Madhya Thiruvithamkoor Style Creamy Olan Recipe

Authentic Olan Recipe: Madhya Thiruvithamkoor Style Kerala Sadhya Favourite

Olan Recipe — a mild, creamy Kerala Sadhya side dish of Ash Gourd, Pumpkin, and Cow Peas simmered in coconut milk. This authentic no onion, no garlic recipe from Madhya Thiruvithamkoor (Central Travancore) finishes with coconut oil and curry leaves, the quiet, comforting counterpoint to a festive Onam or Vishu Sadhya spread.

Olan: The Essence of Kerala Sadhya

If you've ever experienced the rich, festive flavours of a Kerala Sadhya, you've likely tasted the creamy and subtle Olan. It's a quintessential dish in traditional Kerala cuisine, known for its restraint rather than its spice.

This mild, creamy preparation of Ash Gourd, Pumpkin, and Cow Peas (or Red Beans) is a staple of the Sadhya. What sets it apart is its fragrant finishing touch of coconut oil and fresh curry leaves.

History and Origin

Madhya Thiruvithamkoor, also known as Central Travancore, covers districts such as Kottayam, Pathanamthitta, Alappuzha, parts of Kollam, and Idukki. The region is known for its rich agricultural land and its diverse culinary traditions.

The generous use of coconut milk in this style of Olan reflects the region's abundant coconut cultivation, where coconut milk is woven into the everyday diet rather than saved for special occasions.

The dish's mild flavour is designed by contrast. It sits beside the spicier, more robust dishes of a Sadhya and lets them shine, while Olan itself asks for nothing but a quiet nod of appreciation.

In Kerala, Sadhya is not just a meal but a cultural event. Olan's presence on the banana leaf signals the importance of balance, where one gentle dish gives every other flavour room to speak.

Madhya Thiruvithamkoor vs. Palakkadan Styles

Palakkad Style Olan made with vibrant orange pumpkin and green beans, served in a bowl, with fresh pumpkin pieces on the side for a traditional Kerala Sadhya meal.
Traditional Sadhya Onam

The Madhya Thiruvithamkoor Style, originating from the Kottayam, Pathanamthitta, Alappuzha, parts of Kollam, and Idukki regions, is known for its rich use of coconut milk. This style creates a creamy, luxurious Olan with a combination of Cow Peas, Red Beans & Ash Gourd, Pumpkins and adds copious amount of coconut milk that highlights the region’s preference.

In contrast, the Palakkadan Style Olan is known for its simplicity and minimalism. My family’s version, which follows this style, uses local vegetables cooked in the coconut milk and focuses on a simpler combination of Pumpkin, Long Beans and Green Chillies, finished with a drizzle of Coconut Oil & Curry Leaves. This version is creamy & rich in its own subtle flavours.

Need the simpler side of Olan? Read my Palakkadan Style Olan Recipe for the family version, straight from my own kitchen.

Why You'll Love This Recipe

  • Quick and Easy: Ready in under 30 minutes once the beans are cooked.
  • Mild and Creamy: Balances out the spicier dishes on your Sadhya banana leaf.
  • No Onion, No Garlic: A traditional Sadhya recipe suited to festival and temple-style cooking.
  • Versatile: Just as at home on an everyday rice plate as it is on a festive spread.

Recipe Overview

  • Cuisine: Kerala (South India)
  • Course: Side Dish
  • Spice Level: Low
  • Difficulty: Easy
  • Servings: 4
  • Author: SM @ Essence of Life - Food

Time Estimate

  • Preparation Time: 5 to 10 Minutes
  • Soaking Time for Beans: 6 to 8 Hours, or Overnight
  • Cooking Time: 15 to 20 Minutes
  • Total Time: Roughly 30 Minutes active time, plus soaking

How to Cook Madhya Thiruvithamkoor Style Olan: Step-by-Step Guide

Creamy Kerala Olan featuring Ash Gourd, Pumpkin, Cow Peas, and Red Beans in a coconut milk base, with pieces of pumpkin and ash gourd in the background and a sprig of curry leaves.
Traditional Olan Recipe - A Kerala Classic

Ingredients List

For the Vegetables and Beans:

  • 1 Cup Ash Gourd, peeled and cubed
  • 1 Cup Yellow Pumpkin, peeled and cubed
  • ¼ Cup Cow Peas
  • ¼ Cup Red Beans
  • 3 to 4 Green Chillies, slit

For the Coconut Milk Base:

  • 1 Cup Thin Coconut Milk
  • ½ Cup Thick Coconut Milk
  • 2 Sprigs Curry Leaves
  • 1 tbsp Coconut Oil
  • Salt, to taste
  • A pinch of Sugar (optional)

Method for Madhya Thiruvithamkoor Style Olan 

Soaking & Cooking the Beans

Soaked White Cowpeas Lobia Bean for traditional Kerala Sadhya Olan recipe
Cow Peas

Soak the Cow Peas (Vellaya Payar)

  1. Clean, wash, and soak the Cow Peas in ample water overnight or for at least 6 to 8 hours.
  2. Alternatively, you can use hot water for a quick soak of 3 to 4 hours.
Pro Tip: Proper soaking breaks down complex starches, making the beans easier to digest and ensuring they cook evenly.
Red Beans Vanpayar used in authentic central Kerala Sadhya dishes
Red Beans

Pressure Cook the Beans to Tender Perfection

  1. Discard the soaking water.
  2. Transfer the soaked beans into a pressure cooker, add 3 cups of fresh water.
  3. Cook for 2 whistles on a high flame.
  4. Lower the heat and let it simmer for another 3 to 4 whistles until tender.
Pro Tip: Ensure the beans are cooked thoroughly soft, but take care not to mush them down—they should hold their shape gracefully in the creamy coconut milk base!
Need a detailed guide on How to Cook Beans, Lentils, Peas & Pulses? Read to know how to soak, cook and timing for each bean variety.

Step 2: Prepare and Combine the Vegetables

  1. Peel the Ash Gourd and Yellow Pumpkin, and cut both into 1 inch cubes.
  2. Add the cubed vegetables to the cooked beans, along with salt, the slit Green Chillies, and one sprig of Curry Leaves.

Step 3: Cook with Coconut Milk

  1. Pour in the thin coconut milk and cook on medium low heat, stirring occasionally so it doesn't curdle.
  2. Once the vegetables are tender, stir in the thick coconut milk and the pinch of sugar, if using. Keep the heat very low and stir gently. Do not let it boil.
Pro Tip: Thick coconut milk curdles fast on high heat. Once it goes in, treat the pot gently, low flame, slow stir, patience over speed.

Step 4: Finish and Rest

  1. Turn off the heat, drizzle over the coconut oil, and add the second sprig of curry leaves.
  2. Cover and let the Olan rest for 10 to 15 minutes before serving. This short rest is where the flavours actually come together.

Pro Tips and Notes

  • Use Fresh Coconut Milk: Freshly extracted, thick coconut milk gives the best flavour and texture. Tinned works in a pinch, but taste for sweetness first.
  • Do Not Overcook: The beans and vegetables should hold their shape. Mushy Olan loses its appeal on the banana leaf.
  • Keep the Heat Low: This is the one rule that protects your coconut milk from curdling.
  • Finish Generously: The coconut oil and curry leaves at the end aren't optional extras, they're what makes Olan taste like Olan.

Serving Suggestions

  • Serve Olan as part of a Kerala Sadhya, alongside Sambar, Avial, and a mound of steaming rice. 
  • It also works beautifully on its own with plain rice for an everyday comforting meal, no fanfare required.

Storage Suggestions

  • Refrigeration: Store in an airtight container for up to 2 days in the fridge.
  • Freezing and Thawing: Coconut milk based dishes don't freeze well; the texture separates on thawing. Best made fresh or refrigerated briefly.
  • Reheating: Warm gently on the stovetop on low heat, stirring often. Avoid the microwave on high, which can split the coconut milk.

FAQ

What is Olan in Kerala cuisine?

  • Olan is a mild, creamy Kerala Sadhya side dish made with Ash Gourd, Pumpkin, and Cow Peas or Red Beans, cooked in coconut milk and finished with coconut oil and curry leaves.

Is Olan a no onion, no garlic recipe?

  • Yes. Olan is traditionally made without onion or garlic, in keeping with the temple and festival style cooking of a Kerala Sadhya.

What is the difference between Madhya Thiruvithamkoor and Palakkadan style Olan?

  • The Madhya Thiruvithamkoor style uses generous coconut milk with Cow Peas, Red Beans, Ash Gourd, and Pumpkin. The Palakkadan style is simpler, built around Pumpkin, Long Beans, and Green Chillies.

Can I make Olan with only Ash Gourd or only Pumpkin?

  • Yes, either vegetable works well alone if that's what you have on hand. The dish stays true to itself either way.

Is Olan vegan?

  • Yes, Olan as written here is naturally vegan, made entirely with coconut milk and no dairy.

Recipes You Might Like From My Blog

Planning your Onam Sadhya table this year? My ebook What I Cook, For Onam gathers 25+ authentic Sadhya recipes, Olan included, in one place.

A Quiet Dish, Well Earned — Culinary Significance

In Kerala, Sadhya is not just a meal but a cultural event, often served during festivals and special occasions. The Madhya Thiruvithamkoor Style Olan, with its creamy coconut milk base, is a cherished component of this elaborate feast. The inclusion of Olan in a Sadhya signifies the importance of balance in flavours, where the subtlety of Olan enhances the overall dining experience, allowing the more intense flavours of other dishes to stand out.

Olan doesn't ask to be noticed. It simply sits on the leaf, creamy and unhurried, doing the quiet work of holding the whole Sadhya together. Make it once, low and slow, and you'll understand why Kerala has its love for coconut laden dishes.

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