Air Fryer Mushrooms and Onions | Air Frier | Umami

Ingredients

• 1/2 pound cremini mushrooms, halved (or quartered, if large)
• 1 large yellow onion, cut lengthwise into 1/2-inch slices
• 2 tablespoons extra virgin olive oil
• 1/2 teaspoon kosher salt
• 1/4 teaspoon ground black pepper