2 teaspoons olive oil
2 small zucchini, finely diced (about 2 cups)
1/4 cup finely diced onion
8 eggs
1 cup milk
1/2 teaspoon seasoned salt (such as Lawry’s)
1/2 cup grated Parmesan cheese
Optional garnish: chopped fresh parsley, thyme, and/or chives