How to Make Onion Tomato Chutney (Traditional & Healthy Version)
Onion Tomato Chutney, known as Vengaya Thakkali Chutney in Tamil, is a staple condiment from South India, beloved for its vibrant flavors and versatility. This classic chutney beautifully balances the sweetness of onions and the tanginess of ripe tomatoes, amplified by a medley of spices and tempered with mustard seeds and curry leaves. Traditionally served alongside idli, dosa, uttapam, or even as a spread for chapati and sandwiches, this chutney is a must-have for any Indian lunch thali. The popularity of Onion Tomato Chutney stretches across Tamil Nadu, Karnataka, Andhra Pradesh, and Kerala, each region adding its subtle twists—like a hint of coconut in Kerala or extra red chilies in Andhra style. Its appeal lies in the simplicity of ingredients and the bold, comforting flavors that evoke memories of home-cooked meals and festive gatherings. Whether for everyday lunches or special occasions like Pongal or Ugadi, this chutney adds a burst of taste and nutrition to your plate, making it a healthy, flavorful choice for the Indian kitchen.
Ingredients
Step-by-step instructions
Step 1 · Heat 1 tsp oil in a kadhai or heavy-bottomed pan
Heat 1 tsp oil in a kadhai or heavy-bottomed pan. Add urad dal and chana dal, sauté until golden brown.
Step 2 · Add dry red chilies
Add dry red chilies, garlic cloves, and a pinch of hing. Sauté for a few seconds till aromatic.
Step 3 · Add sliced onions and sauté till translucent and soft
Add sliced onions and sauté till translucent and soft.
Step 4 · Add chopped tomatoes and salt
Add chopped tomatoes and salt. Cook until tomatoes are mushy and oil begins to separate.
Step 5 · Add tamarind pulp if using
Add tamarind pulp if using. Switch off the flame and let the mixture cool.
Step 6 · Grind the sautéed mixture to a smooth paste using minimal water
Grind the sautéed mixture to a smooth paste using minimal water.
Step 7 · For tempering
For tempering, heat 1 tsp oil in a small tadka pan. Add mustard seeds; when they splutter, add curry leaves. Pour this tempering over the chutney and mix well.
Step 8 · Serve fresh with hot idlis
Serve fresh with hot idlis, dosas, or rice.
Why this recipe is healthy
This chutney is a healthy choice because it uses fresh, whole ingredients without preservatives or excess oil. It’s naturally vegan and gluten-free (when using certified products), contains no refined sugar, and is packed with vegetables and lentils. The use of minimal oil ensures fewer calories, making it suitable for weight loss, diabetes-friendly diets, and overall balanced nutrition.
A note on tradition
Onion Tomato Chutney is deeply rooted in South Indian cuisine, often prepared for family lunches and festive occasions like Pongal, Ugadi, and local Tamil festivals. Its versatility means it’s found in the lunch dabba of school kids, the breakfast table of working professionals, and grand feasts alike. Every region adds its personal touch—be it more chilies in Andhra, coconut in Kerala, or a dash of jaggery in Karnataka—making it a reflection of India’s rich culinary diversity.