Now that it's soup season, whip up this easy sweet potato soup in just over 30 minutes. It'll warm you up and leave you feeling satisfied with it's added creamy tofu.
Scrub sweet potato, and then slice ¼ off. Slice off ends and remove outer layers from onion. Cook sweet potato and onion in Instant Pot: pour 1 cup of water into Instant Pot, then place trivet in bowl. Place sweet potato and onion on trivet.
Close lid, set vent to SEALING. Set MANUAL, select high pressure and set timer to 15 minutes. Cook. Turn knob to release steam immediately. Remove thyme sprigs.
Add sweet potato, onion, silken tofu, stock, olive oil, and salt to high powered blender (no need to chop or break anything up!). Select soup setting, blend.