Mash cooled rice with fork until it forms a paste-like consistency

Mix in rice flour, five-spice powder, salt, garlic powder, oil, and soy sauce

Spread mixture thinly between two sheets of parchment paper

Roll to 1/8-inch thickness and cut into 2-inch squares or triangles

Sprinkle with sesame seeds and press gently to adhere

Preheat air fryer to 350°F and line with parchment

Air fry rice crackers in batches for 8-12 minutes until golden and crispy

Cool completely before storing in airtight container