Delicious Thai Coconut Red Lentil Soup to Warm Your Soul

I still remember the exact moment when this Thai Coconut Red Lentil Soup found its way into my recipe rotation. I was craving something comforting but packed with flavor, and after a few kitchen experiments, this soup became my unexpected favorite. It’s the kind of recipe that fills your kitchen with warm, inviting aromas and feels like a cozy hug on a chilly day. It’s a bit spicy, delightfully creamy from the coconut milk, and perfectly hearty thanks to the red lentils. Since then, this Thai Coconut Red Lentil Soup has been my go-to whenever I want a quick, nourishing meal that doesn’t skimp on taste.

What I love most about this Thai Coconut Red Lentil Soup is how approachable it is. You don’t need a pantry full of exotic ingredients to pull it off, and it’s wonderfully easy to make during a busy weeknight or when friends drop by unexpectedly. Every time I make it, the combination of spices and the creamy coconut milk tastes just right, like it’s been perfected through countless cozy evenings in my kitchen. If you’re anything like me, searching for a vegetarian Thai soup recipe that’s both satisfying and simple, this one is a total win.

I want you to feel confident making this Thai Coconut Red Lentil Soup in your own kitchen. It’s a recipe that brings joy with every spoonful, and I’m here cheering you on as you give it a try. Trust me, there’s something special about pulling this coconut milk soup from your pot, knowing that it’s as delicious as it is comforting. So grab your apron, and let’s get cooking together!


What You’ll Need for This Thai Coconut Red Lentil Soup:

Ingredients for Thai Coconut Red Lentil Soup laid out on a counter

Here’s the straightforward ingredient list for your Thai Coconut Red Lentil Soup. I made sure it uses simple items that are easy to find and budget-friendly, because great cooking shouldn’t be complicated.

  • 1 cup red lentils (rinsed well)
  • 1 tablespoon coconut oil (or any neutral oil)
  • 1 medium onion, finely chopped
  • 3 cloves garlic, minced
  • 1 tablespoon fresh ginger, grated
  • 1-2 tablespoons Thai red curry paste (adjust to taste)
  • 1 can (14 oz) coconut milk (full fat for creaminess)
  • 4 cups vegetable broth (you can use water if needed)
  • 1 red bell pepper, diced
  • 1 medium carrot, diced
  • Juice of 1 lime
  • 2 tablespoons soy sauce or tamari (for a gluten-free option)
  • Fresh cilantro and chili flakes for garnish (optional)
  • Salt and pepper to taste

If you don’t have coconut oil, olive oil or avocado oil works beautifully in this Thai Coconut Red Lentil Soup too. The coconut milk is the star of this coconut milk soup, so don’t skimp there. You can find it in most grocery stores, often in the international aisle, or Asian markets if you have one nearby.

This Thai Coconut Red Lentil Soup is affordable because the lentils are inexpensive and store well for long periods, plus the veggies can be swapped depending on what you have. For example, zucchini or sweet potatoes are great alternatives in this vegetarian Thai soup.

A quick prep tip: chop all your veggies before you start cooking to keep the process moving smoothly. I always add a little extra lime juice at the end — it brightens up the soup and adds that fresh zing you’ll love.


How to Make This Thai Coconut Red Lentil Soup:

Let’s make this Thai Coconut Red Lentil Soup together. From start to finish, it takes about 40 to 50 minutes, but most of that time is letting the soup simmer happily on your stove.

  1. Heat the coconut oil in a large pot over medium heat. Once hot, add chopped onions and sauté until they become soft and translucent, about 5 minutes.
  2. Stir in minced garlic and grated ginger. This is the step where your kitchen starts smelling incredible — take a deep breath! Cook for another minute, being careful not to burn these fragrant ingredients.
  3. Add the Thai red curry paste now. Stir it through the onion mixture, letting those spices bloom for about 2 minutes. This is where your Thai Coconut Red Lentil Soup really starts to build that deep, spicy flavor.
  4. Pour in the rinsed red lentils along with diced carrot and red bell pepper. Mix everything to combine.
  5. Carefully add the coconut milk and vegetable broth. Give it a good stir so everything is well mixed, then bring the soup to a boil.
  6. Once boiling, reduce the heat to low and let it simmer gently for about 25-30 minutes, uncovered. The red lentils will soften and begin to break down, thickening your soup beautifully. If your Thai Coconut Red Lentil Soup looks a bit thick, stir in some extra broth or water to reach your preferred consistency.
  7. Towards the end of the simmering, season with soy sauce, lime juice, salt, and pepper. Taste and adjust — this soup loves a little tweak here and there.
  8. Once ready, remove from heat and let it cool slightly before serving. Garnish with fresh cilantro and chili flakes if you like a little extra spice.

While your Thai Coconut Red Lentil Soup simmers, you can tidy up your kitchen or even prepare a quick side like steamed rice or crusty bread.

A helpful baking tip from my kitchen: if you prefer a smoother texture, you can use an immersion blender to partially blend your soup. It still keeps some lentils whole for bite but feels creamy and comforting like a coconut milk soup should.


Serving Your Thai Coconut Red Lentil Soup:

Bowl of Thai Coconut Red Lentil Soup garnished with cilantro and chili flakes

I love serving this Thai Coconut Red Lentil Soup when I want something nourishing and easy that still impresses. It’s fantastic on its own or paired with a simple jasmine rice to soak up all that spicy, coconutty goodness.

If you’re hosting, this vegetarian Thai soup works beautifully as a starter or a light main, especially on cooler days. For a special touch, I sprinkle fresh herbs like cilantro or Thai basil on top just before serving; it adds freshness and a pop of color.

Leftovers are a dream here. This Thai Coconut Red Lentil Soup tastes even better the next day when the flavors have had time to meld. You can enjoy it cold as a refreshing soup in warmer weather or gently reheat it on the stove. Sometimes I pour leftover soup over roasted veggies or even use it as a saucy base for noodles.

I’ve also tried seasonal variations by adding sweet potato cubes or fresh baby spinach for more greens. It’s such a flexible recipe — try swapping in your favorites to make this Thai Coconut Red Lentil Soup your own.

This soup is a family favorite and always gets rave reviews from friends when I bring it to gatherings. If you want more inspiration for lentil soups, you might enjoy my recipes for coconut curry lentil soup or the comforting carrot and lentil soup.


Common Questions About This Thai Coconut Red Lentil Soup:

Can I make this Thai Coconut Red Lentil Soup ahead of time?
Absolutely! In fact, many say the flavors deepen after a day. Just store it in an airtight container in the fridge for up to 3 days. When reheating, add a splash of water or broth to loosen it a bit.

What’s a good substitute for red lentils in this soup?
Split yellow lentils work well too, but cooking times may vary slightly. You could also try brown lentils, but they hold their shape more and won’t give you the same creamy texture.

Can I use canned lentils to save time?
You can, but fresh dried lentils give you the best creamy consistency in this Thai Coconut Red Lentil Soup. If you use canned, reduce the simmer time and add them later.

How spicy is this Thai Coconut Red Lentil Soup?
The spice level depends on the amount of Thai red curry paste you add. I usually start with one tablespoon and add more if you like it hotter. You can also sprinkle on chili flakes at the end for extra kick.

Can I freeze this soup?
Yes, this Thai Coconut Red Lentil Soup freezes beautifully. Portion it out and freeze for up to 3 months. Thaw overnight in the fridge before reheating gently on the stove.

Is this soup gluten-free?
Totally! Just be sure your curry paste and soy sauce or tamari are gluten-free too.

How can I adjust this recipe for different quantities?
This recipe scales up nicely. Just keep the ratios of lentils to coconut milk and broth the same. For smaller batches, reduce ingredients proportionally but keep an eye on cooking times.

If you’re interested in other Thai-inspired soups with a lentil twist, check out variations like the Thai Red Curry Lentil Soup from Savory Lotus or Ottolenghi’s Thai Red Lentil Soup in Plenty More. And for even more comforting flavors, my hearty vegetable soup recipe is worth a look.


Final Thoughts on This Thai Coconut Red Lentil Soup:

This Thai Coconut Red Lentil Soup holds a special place in my recipe collection because it strikes the perfect balance of rich, creamy, and spicy without being intimidating to cook. It’s a recipe I return to when I want a meal that feels both nourishing and a little indulgent.

My Top Tips for This Thai Coconut Red Lentil Soup:
– Rinse your lentils well to avoid any gritty bits in the soup.
– Adjust your spice level gradually; it’s easier to add than take away.
– Use full-fat coconut milk for the creamiest, most satisfying texture.

I also love trying variations such as adding spinach right before serving, using sweet potatoes instead of carrots, or swapping red curry paste for green curry for a twist. The version that gets requested most often combines all the veggies listed with just a touch more lime juice at the end.

I encourage you to make this Thai Coconut Red Lentil Soup your own. Tweak it, share it, and let it be a part of your family’s comfort food lineup. I hope you love the way this soup brightens your day and warms your kitchen as much as it does mine.

If you want even more inspiration, don’t miss the Thai Coconut Red Lentil Soup from Familystyle Food—it’s a close cousin I adore.

Happy cooking, friends! This Thai Coconut Red Lentil Soup is waiting to become one of your favorite go-to meals. Enjoy every spoonful!

  Print

Thai Coconut Red Lentil Soup

A creamy and flavorful Thai-inspired soup made with red lentils, coconut milk, and aromatic spices, perfect for a comforting and nutritious meal.

  • Author: Belinda Taylor
  • Prep Time: 10 minutes
  • Cook Time: 25 minutes
  • Total Time: 35 minutes
  • Yield: 4 servings
  • Category: Dinner
  • Method: Simmered
  • Cuisine: Thai

Ingredients

Scale
  • 1 cup red lentils, rinsed
  • 1 can (14 oz) coconut milk
  • 4 cups vegetable broth
  • 1 tablespoon coconut oil
  • 1 onion, finely chopped
  • 2 cloves garlic, minced
  • 1 tablespoon fresh ginger, grated
  • 1 tablespoon red curry paste
  • 1 tablespoon soy sauce or tamari
  • 1 tablespoon lime juice
  • 1 teaspoon turmeric powder
  • 1 teaspoon ground cumin
  • 1/2 teaspoon chili flakes (optional)
  • Salt to taste
  • Fresh cilantro for garnish

Instructions

  1. Heat coconut oil in a large pot over medium heat. Add chopped onion and sauté until soft and translucent.
  2. Add minced garlic, grated ginger, and red curry paste. Cook for 1-2 minutes until fragrant.
  3. Add turmeric, cumin, and chili flakes; stir to combine.
  4. Add rinsed red lentils, vegetable broth, and coconut milk. Stir well.
  5. Bring the mixture to a boil, then reduce heat and simmer for 20-25 minutes until lentils are tender and soup has thickened.
  6. Stir in soy sauce and lime juice. Adjust salt to taste.
  7. Use an immersion blender to partially blend the soup for a creamy texture, leaving some lentils whole for texture.
  8. Serve hot, garnished with fresh cilantro.

Notes

For added protein, top the soup with grilled shrimp or tofu before serving, and serve with jasmine rice for a complete meal.

Did you make this recipe?

Share a photo and tag us — we can't wait to see what you've made!