Get you dose of Vitamin A by eating real food. This soup has everything you need to nourish your body well.
If you don't have immersion blender you may let the mixture cool and then blend in a blender.
Turmeric & chili are optional. They add more flavor and have health benefits. Skip if you don't have any.
For traditional stove top pressure cooker , pressure cook on medium flame for 4 whistles . Let it cool and proceed.
For open stove top cooking use a large pot and cook on medium low covered occasionally for 33-40 minutes until the lentils are tender. You will need to add more water between the cooking.