Red Curry Lentil Soup with Fried Onions and Basil–Lime Crème Fraîche | Provecho

Red Curry Lentil Soup with Fried Onions and Basil–lime Crème Fraîche

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1 hr 30 min

Posted on Nov 6, 2025

C

cheffinwithzach

4 servings

Red Curry Lentil Soup with Fried Onions and Basil–Lime Crème Fraîche

4 servings

Ingredients

F

For the Soup:

y

2 yellow onions, diced

n

3 tablespoons neutral oil

K

Kosher salt

h

1 heaping tablespoon tomato paste

T

4 ounces Thai red curry paste

r

3 cups red lentils, rinsed

c

10 –12 cups water

F

For the Fried Onions:

y

2 yellow onions, thinly sliced

N

Neutral oil (for frying)

K

Kosher salt

F

For the Basil Lime Crème Fraîche:

c

1 cup crème fraîche

c

¼ cup chiffonade fresh basil

Z

1 Zest of lime

K

Kosher salt

Directions

1

For the Soup:

1

Heat neutral oil in a heavy pot over medium heat. Add the onions and a big pinch of salt, and cook slowly until deeply caramelized and sweet.

y

2 yellow onions, diced

K

Kosher salt

n

3 tablespoons neutral oil

2

Stir in the tomato paste and red curry paste. Cook both until darkened and fragrant, scraping the bottom as they begin to caramelize.

h

1 heaping tablespoon tomato paste

T

4 ounces Thai red curry paste

3

Mix in the rinsed red lentils, coating them well in the spiced mixture. Season with another pinch of salt.

r

3 cups red lentils, rinsed

K

Kosher salt

4

Pour in the water and bring to a gentle boil. Lower the heat and simmer uncovered for 45 minutes to 1 hour, until the lentils are soft and begin to break down. Stir occasionally to prevent sticking.

c

10 –12 cups water

5

Use an immersion blender to purée the soup until smooth and creamy (or leave some texture if preferred). Taste and adjust with salt to balance the flavors.

K

Kosher salt

6

For the Fried Onions:

1

As the soup simmers, heat oil in a wide pan over medium heat. Add the thinly sliced onions and fry slowly until golden and crisp. Drain on paper towels and season lightly with salt while hot.

N

Neutral oil (for frying)

y

2 yellow onions, thinly sliced

K

Kosher salt

2

For the Basil-Lime Crème Fraîche:

1

In a small bowl, combine crème fraîche, basil, lime zest, and a pinch of salt. Mix until smooth and chill until ready to serve.

c

1 cup crème fraîche

c

¼ cup chiffonade fresh basil

Z

1 Zest of lime

K

Kosher salt

2

Assemble:

1

Ladle the hot soup into bowls. Add a generous dollop of basil-lime crème fraîche and top with a pile of fried onions. Serve immediately.

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