Red Curry Lentils with Sweet Potatoes

A stew that eats like a meal. The lentils thicken the curry.

Total: 45 minActive: 15 minDifficulty: EasyYield: 6 Servings

Timing note: 45 mins

VegetarianVeganthai

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Red Curry Lentils with Sweet Potatoes

A stew that eats like a meal. The lentils thicken the curry.

Total: 45 minActive: 15 minDifficulty: EasyYield: 6 Servings

Timing note: 45 mins

VegetarianVeganthai

Full recipe Frame mode

The Key Move

This is a texture masterclass. Red lentils dissolve into mush (thickener), while sweet potatoes hold their shape (chunks). Red curry paste must be fried in oil first to wake up the aromatics. If you just dump it in water, it tastes raw. Sweet potatoes add natural sugar, balancing heat without refined sugar.

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The Setup

Large Pot or Dutch Oven
4-6 qt·Heavy-bottomed to prevent sticking

The Mise en Place

5 of 11

Your prep station before cooking begins

Units

The Aromatics (0/2)

4 clovesgarlic(Minced)

2 tbspfresh ginger(Grated)

Seasoning (0/1)

1 tspsalt(Plus more to taste)

The Curry Base (0/1)

2 tbspred curry paste(Mae Ploy or Maesri brand)

The Liquid (0/2)

4 cupsvegetable stock

Potatoes are hard?

You cut them too big. Keep simmering; the lentils will just get creamier. Next time, cut them into 0.5-inch cubes so they cook in the same time as the lentils.

Too spicy?

Add more coconut milk or a pinch of sugar. Fat and sugar kill heat. You can also add a squeeze of lime juice—acid balances spice.

Chef's Notes

Tip

Mae Ploy or Maesri curry paste is much more potent than Thai Kitchen. Start with 2 tbsp and add more if you want heat.

Tip

Cut sweet potatoes small (0.5 inch) so they cook at the same rate as the lentils.

Serving

Serve over rice, with naan, or eat as a stew with crusty bread.

The Method

BLOOM

Time-sensitive

Heat oil in a large pot over medium heat. Add red curry paste (2 tbsp), garlic (4 cloves), and ginger. Fry for 2 minutes, stirring constantly. The oil should turn bright red and separate from the paste. You should smell the aromatics immediately.

This is blooming. Raw curry paste tastes harsh. Fried paste is fragrant. • Paste is sizzling, oil is red, very fragrant • Strong curry, garlic, ginger aroma

Pitfall:

Burn risk: Spices scorch fast. Keep heat moderate and stir; once fragrant, add liquid or aromatics.

Checkpoint:

Oil is bright red and separated from paste

SIMMER

Add red lentils (1½ cups), vegetable stock (4 cups), and sweet potatoes. Season with salt (1 tsp). Bring to a boil over high heat, then reduce to a simmer.

High heat to boil, then reduce immediately • Bubbling pot with lentils and potato cubes • Curry aroma intensifies

Pitfall:

Scorch risk: Reductions can go from perfect to burnt fast. Keep an eye on the bottom and stir if needed.

Checkpoint:

Liquid is boiling, ready to simmer

BREAK DOWN

Simmer uncovered for 20-25 minutes, stirring occasionally. The lentils will dissolve into mush, thickening the liquid into a creamy stew. The potatoes should be tender but hold their shape. Lentils love to stick to the bottom—stir often.

Stir occasionally to prevent bottom from burning. Lentils thicken as they cook. • Thick, creamy orange stew with potato chunks • Smell of cooked lentils and sweet potatoes

Checkpoint:

Lentils have dissolved, potatoes are tender

FINISH

Time-sensitive

Remove from heat. Stir in coconut milk (13½ oz) and lime juice. Do not boil after adding the lime—it kills the fresh citrus flavor. Taste and adjust salt (1 tsp).

Coconut milk and lime go in off the heat to preserve their flavors • Rich, creamy orange-red stew • Lime brightens the aroma

Checkpoint:

Stew is creamy, balanced, and bright