01 -
Heat 2 tablespoons of olive oil in a large pan with a lid over medium heat. Add onion, garlic, and celery, and saute until the garlic is translucent and soft.
02 -
Add the cubed potatoes and carrots to the pan. Season with a pinch of salt based on the saltiness of your vegetable broth. Fry for about 1-2 minutes.
03 -
Add the lentils, thyme, marjoram, and vegetable stock. Cover the pan with a lid, bring to a boil, then reduce heat to simmer for 25-30 minutes or until the lentils are soft but not mushy.
04 -
Remove the soup from heat and let it cool for 5 minutes. Stir in the shredded cheddar cheese.
05 -
Take out ¼ cup of the soup (without vegetables) and place it in a small bowl. Dissolve the sour cream in the extracted soup and then return the mixture to the pan.
06 -
For a creamier consistency, blend about ¼ of the soup using a stick blender (optional). Taste, adjust seasoning with salt and pepper, and serve garnished with fresh herbs.