Instant Pot Mushroom Risotto

Name: Instant Pot Mushroom Risotto
Ingredients: 2 tablespoons extra virgin olive oil; 1 pound mushrooms, washed, trimmed, and quartered or sliced; 1 medium onion, finely diced; 3 cloves garlic, minced; 1/4 teaspoon salt or to taste; 1/4 teaspoon freshly ground black pepper or to taste; 2 cups Arborio or Carnaroli rice; 1/2 cup dry white wine; 2 teaspoons soy sauce; 2 teaspoons miso paste (white or red); 3 3/4 to 4 cups low-sodium chicken or vegetable stock, divided; 2 tablespoons unsalted butter; 1/2 cup finely shredded parmesan cheese, plus more to garnish; 1/4 teaspoon lemon zest, optional