Air Fryer Mini Potato Cakes

Ingredients

• 2 cups (17 oz or 500 g) mashed potatoes
• 1 (2 oz or 60 g) whole egg, lightly beaten
• 1/2 cup (2 oz or 60 g) flour
• 1/2 teaspoon (1.5 g) kosher salt
• 1/2 teaspoon (1 g) garlic powder
• 1/4 cup (2 oz or 60 g) butter
• 2 tablespoons (15 g) parmesan cheese