In a dutch oven or other heavy pan, heat up the oil, add onion and cook for 3 minutes until translucentAdd tomato paste, lentils, and can of tomatoesStirr and let it cook for another 3 minutesAdd water or broth, cover and let it cook for about 20 minutesAdd coconut milk, salt and pepper and cook for another 10 minutesAdjust seasoningAt this time you can use immerse blander and blend some of the soup (or as much as you like; I like it a little chunky so I only pureed a little bit to give it texture)Serve with parsley, olive oil and cracked pepper.Enjoy