- Place the water, salt, butter and noodles in the Instant Pot.
- Close the lid and make sure the valve is on closed.
- Use the manual setting and set for 3 minutes on high.
- When the pot beeps, quick release the steam.
- After the pressure has dropped, remove lid and give a stir.
- Start with adding a ¼ cup of milk and shredded cheese.
- Stir until cheese is melted, adding more milk if it seems dry.
- Let sit at warm to let the liquid ‘cook’ a bit and the flavor to mingle for about 2 minutes