Step 1: Make the soup base - Throw in all the ingredients of the soup, veggies, rice, broth, seasonings. Cover the lid, seal the vent. Pressure cook on high heat for 45 minutes followed by a quick release of the pressure manually.
Step 2: Make the roux - During the last 5 minutes of the soup being pressure cooked, on a stove top, melt the butter. Add the flour . Gradually add the milk and continuously whisk vigorously for about a minute to make the creamy sauce.
Step 3: Add the sauce and greens - Once the soup base and roux are ready, pour in the roux to the base and throw in the greens, like spinach or kale. Give it a nice stir. Garnish
Step 4 : Garnish - Feel free to garnish it with some pepper flakes, cheese or artisan bread on the side.