Print

Vegetarian Ajiaco (Colombian Potato Corn Soup) Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

4.3 from 4 reviews

A traditional Colombian vegetarian Ajiaco soup, featuring a rich blend of two types of potatoes and fresh corn in a flavorful vegetable stock, garnished with creamy avocado, capers, and rice. This hearty and comforting soup delivers authentic Colombian flavors with easy stovetop preparation, perfect for a cozy meal.

  • Author: Chef
  • Prep Time: 10 minutes
  • Cook Time: 50 minutes
  • Total Time: 60 minutes
  • Yield: 4 servings
  • Category: Soup
  • Method: Stovetop
  • Cuisine: Colombian
  • Diet: Vegetarian

Ingredients

Soup Base

  • 2 liters good quality vegetable stock
  • 700 g criolla potatoes (floury potato, or Yukon Gold as a replacement)
  • 2 fresh cobs of corn, each cut into 3 pieces
  • 500 g pastusa potatoes (waxy potato, or red potatoes as a replacement)
  • 2 sprigs fresh guascas, only the leaves (or 1 tablespoon dried guascas or substitute with fresh oregano or thyme)

Garnishes

  • Cooked white rice
  • 4 tbsp capers
  • 2 avocados, diced into cubes
  • 4 tbsp cream or heavy cream (omit or use plant-based cream for vegan version)

Instructions

  1. Bring the broth to a boil: Place the vegetable stock in a large pot and bring it to a rolling boil over medium-high heat to prepare the base for the soup.
  2. Prepare the criolla potatoes: Peel and wash the criolla potatoes, then slice them thinly. For larger potatoes, cut them in half first before slicing to ensure even cooking.
  3. Cook criolla potatoes and corn: Once the stock is boiling, add the sliced criolla potatoes and the six corn pieces. Bring to a boil again, then cover with a lid, reduce the heat to low, and simmer gently for 20-25 minutes until the potatoes start to break down and infuse the broth.
  4. Prepare the pastusa potatoes: Meanwhile, peel, wash, and slice the pastusa potatoes thinly into 2-3 mm slices. For larger potatoes, cut into quarters first to maintain small even slices.
  5. Add pastusa potatoes and guascas: After the 25 minutes of cooking the first potatoes, add the sliced pastusa potatoes and the guasca leaves to the pot. Bring the mixture back to a boil, then cover and simmer gently for another 20-25 minutes until the corn is tender and the pastusa potatoes are cooked through.
  6. Serve with garnishes: The soup should now be thick and rich. Serve it hot in bowls topped individually with cooked white rice, diced avocado, capers, and a splash of cream or plant-based alternative. These ingredients can be added directly or served on the side for guests to customize their bowls.

Notes

  • Criolla potatoes are a type of floury potato that breaks down and thickens the soup; Yukon Gold potatoes make a good substitute.
  • Pastusa potatoes are waxy potatoes that hold their shape during cooking; red potatoes or fingerlings can be alternative options.
  • If you can’t find fresh guascas, dried guascas or herbs like oregano or thyme can be used, but the flavor will be slightly different.
  • To make the recipe vegan, omit the cream or replace it with a plant-based cream alternative.
  • The cooked white rice added at the end is traditional and adds texture; long grain rice works well.