Ingredients

Instructions

  1. Rinse the lentils in a fine-mesh sieve under cold running water until the water runs mostly clear.
  2. Cook the vegetable base: In a large stockpot, heat the oil over medium heat until shimmering. Add the onions and celery with a pinch of salt. Sauté for 12–18 minutes, stirring occasionally, until the vegetables are well softened and turning golden.
  3. Add the carrots to the pot and cook for 3–5 minutes until they begin to soften.
  4. Stir in the aromatics: Process the garlic and ginger in the chopper attachment for the hand-blender until finely ground, then add them to the pot. Cook for 1–2 minutes until intensely fragrant.
  5. Bloom the ground spices: Add the ground cumin, turmeric, coriander, chili flakes, and black pepper. Stir for 30–45 seconds until the spices are toasted and fragrant.
  6. Simmer the soup: Stir in both types of lentils, the water, and the salt. Bring the mixture to a boil, then reduce the heat to maintain a steady simmer. Cook for 35–45 minutes, stirring occasionally, until all lentils are completely tender. Add more water if needed to reach your preferred soup consistency.
  7. Thicken the texture: Using a potato masher or a brief pulse with an immersion blender, mash about 20% of the lentils to create a creamy but textured consistency.
  8. Finish the pot: Turn off the heat and stir in the garam masala. Taste and adjust with additional salt as needed to reach a perfect balance of earthiness and depth.

Mustard-Cumin-Garlic Tadka

  1. Heat the oil in a small skillet over medium heat until shimmering and hot.
  2. Bloom the seeds: Add the mustard seeds first. When they begin to pop and crackle, immediately add the cumin seeds and coriander seeds. Fry for 10–15 seconds until fragrant and sizzling.
  3. Sauté the garlic: Add the thinly sliced garlic. Fry for 1–2 minutes, stirring constantly, until the garlic is pale golden and crisp.
  4. Final aromatics: Add the fenugreek seeds (if using) and fry for only 5–10 seconds until you smell a nutty aroma and to avoid bitterness.
  5. Stir in the chili: Remove from heat and stir in the remaining red chili flakes. The oil should be a deep vibrant red.
  6. Combine: Immediately pour the sizzling hot tadka over the soup pot. Stir gently to incorporate, or reserve some to drizzle over individual bowls.

Plating & Garnishing

  • Serve the dal in warm bowls, ensuring each serving gets a bit of the golden garlic tadka.
  • Garnish with a fresh lemon wedge on the side for squeezing just before eating.
  • Finish with a few grinds of black pepper for extra heat.

Storage & Leftovers

  • Cooling: Portion the large batch into shallow containers to ensure it cools within 2 hours.
  • Refrigeration: The soup keeps for up to 4 days. It will thicken significantly as it sits; add a splash of water or stock when reheating to restore the soup-like consistency.
  • Freezing: Transfer to freezer-safe containers (leaving headspace) and freeze for up to 3 months. Thaw overnight in the fridge before reheating.
  • Refresh: A fresh squeeze of lemon after reheating will brighten the flavors and make it taste like day one.