– ▢ ½ Tablespoon olive oil or avocado oil – ▢½ yellow onion, halved and thinly sliced – ▢2 cloves garlic, minced – ▢1 cup mushrooms, chopped – ▢½ teaspoon dried Italian seasoning – ▢3-4 cups kale, chopped, loosely packed – ▢sea salt and ground black pepper, to taste – ▢3 large egg – ▢½ cup egg white – ▢½ cup unsweetened almond milk – ▢⅛ teaspoon freshly grated nutmeg or a pinch of ground nutmeg – ▢¼ cup feta cheese