How to Make It
Heat Instant Pot on Sauté setting; add oil. Add leeks to hot oil; cook, stirring often until softened, about 4 minutes. Add mushrooms; cook, stirring often, 5 minutes. Add garlic; cook 1 minute. Stir in rice, salt, pepper, and thyme; cook 1 minute. Pour in wine; cook 1 minute. Stir in broth, and press “cancel.” Secure lid on pot, and turn steam valve to “sealing”. Set to high pressure for 7 minutes.
When pressure cooking is complete, carefully release the pressure. Remove lid, and stir well until creamy. Remove and discard thyme sprigs. Stir in cheese, butter, and zest until well combined. Garnish with parsley.