Set Instant Pot on Saute mode, allow it to warm up and place sausage (with casing removed) into pot
Saute until brown and minced then remove into separate dish
Pour olive oil and toss in diced onion, carrots, celery and garlic - saute until translucent
Turn off Saute mode
Dump sausage, diced potatoes, crushed red pepper, salt and pepper into pot
Pour in your chicken broth - add more water if it is not covering the ingredients
Cover, turn vent on sealed and pressure cook on high for 5 minutes
Alternative slow cook method: High for 5 hours
Quick release all of the pressure. Remove lid and toss in kale. Cover for 4 more minutes - Add more time if you do not want your kale to be crunchy
When wilted, pour in heavy cream and stir
Pour in bowl and garnish with Parmesan cheese