Potato Zucchini and Onion Bake with Mozzarella | Air Fryer

Ingredients

• 1 1/2 lb. (675 g) potatoes
• 1 (200 g) zucchini
• 2 tablespoons (30 ml) olive oil
• 2 (110 g) white onion, thinly sliced
• 1/2 teaspoon (2.5 g) salt, divided
• 1/2 teaspoon (1 g) black pepper, divided
• 3 (60 g) whole eggs
• 1 (125 g) red bell pepper, diced
• 1 cup (120 g) shredded Mozzarella cheese