Add the olive oil to your instant pot and hit "saute" setting. When it gets hot, add the chopped onion and saute until translucent.
Press the off button, then add the carrots, broccoli and bone broth. Put top on instant pot and press manual mode for 4 minutes.
Do a NPR (natural pressure release) for an additional 4 minutes after the timer goes off then open pot. Carefully pour contents into a blender along with the cream and garlic salt and puree until smooth.
Lastly, add the cheese and stir until melted. Taste and adjust seasonings if desired. Enjoy with crusty bread!