Air-Fried Tofu Bites with Chili Sauce

Ingredients

• 1 (16 oz. or 450 g) package firm tofu
• 1 teaspoon (2 g) onion powder
• 1/2 teaspoon (1.5 g) salt
• 1/4 teaspoon (0.5 g) freshly ground black pepper
• 1 cup (4 oz or 125 g) flour
• 1 (2 oz or 60 g) whole egg, beaten
• olive oil spray
• chili sauce, to serve