Press the sauté button and when HOT add in the oil,
ginger, garlic, onion, chopped potato and massaman curry paste. give it a quick stir and sauté it for 1 minute.
Add in all the veggies except the tofu and mushroom,
coconut milk, water, and salt to taste.
Place the lid and pressure cook high for 2 minutes.
When the pressure cooker beeps. Let the pressure
naturally release for 5 mins and then do a quick release.
Add the tofu, straw mushroom and some chopped cilantro,
lime juice and gently mix it.
Serve it hot with jasmine rice