Add melted butter and oats in the inner pot of instant pot. Mix well.
Add all the other ingredients in the inner pot except nuts.
Close the lid and press the “Manual” button.
Cook for about 10 minutes on HIGH pressure.
Release the pressure naturally through the steam vent.
Open the lid and dish out the oatmeal.
Garnish with maple syrup, blueberries, sliced almonds and a splash of milk.
Serve and enjoy!