Chinese Pineapple Chicken: Ready in 30 Minutes or Less!

Name: Chinese Pineapple Chicken: Ready in 30 Minutes or Less!
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: Chinese
Ingredients: 4 boneless, skinless chicken breasts; 1 cup flour; 1 teaspoon kosher salt; 1 teaspoon black pepper; 2 cups + 2 tablespoons canola oil; 2 tablespoons garlic, chopped; 1 cup chicken broth; 1 can pineapple, crushed; 1/2 cup pineapple juice, reserved from can; 1/2 cup sugar; 1/2 cup white vinegar; 1/4 cup soy sauce; 1 tablespoon hot sauce (I like Sriracha, but any hot sauce will do); 2 tablespoons flour