Sticky Air Fried Sweet Chili Cauliflower (vegan)

Name: Sticky Air Fried Sweet Chili Cauliflower (vegan)
Prep time: 5 min
Cook time: 15 min
Total time: 20 min
Cuisine: American
Ingredients: 1 small head cauliflower - cut into small florets; 1 tbsp oil; 1 tsp salt; black pepper to taste; 1 tsp garlic powder; 1/3 cup + 1 tbsp water; 1/3 cup rice wine vinegar; 1/4 cup granulated sugar or sugar replacement of choice (I used Swerve); 1 tbsp soy sauce; 2 tsp red chili flakes; 1 garlic clove - minced; ~1 tsp minced ginger; 2 tbsp arrowroot starch or cornstarch