Vegan Orange Chicken (Tofu)

Name: Vegan Orange Chicken (Tofu)
Prep time: 15 min
Cook time: 15 min
Total time: 30 min
Cuisine: Asian
Ingredients: 1/2 cup of neutral oil (I used canola); 1 package of tofu (16 oz / 454 g); 1/3 cup all-purpose flour; 1/3 cup cornstarch; 1/4-1/3 cup water; 1 teaspoon garlic powder; 1/2 teaspoon salt; 1 cup of orange juice; 1/3-1/2 cup sugar; 2 tablespoons tamari or soy sauce; 2 tablespoons of rice vinegar; 1 tablespoon Sriracha (optional); 2 teaspoons crushed ginger; 1 teaspoon minced garlic; 1 teaspoon red pepper flakes; 2 tablespoons cornstarch; 1 tablespoon orange zest