Beat egg mixture:
In a bowl, combine egg, salt, pepper, and 1 tablespoon olive oil; beat until fully blended.Mix dry ingredients:
In a separate bowl, mix gluten-free flour, 3 tablespoons cornstarch, and baking soda with a whisk.Coat chicken strips:
Coat chicken strips first in the egg mixture, then dredge through the flour mixture, shaking off excess.Fry chicken strips:
In a medium skillet, bring vegetable oil to 350°F (175°C) to a depth of 1 to 1 1/2 inches. Fry chicken strips for 6-7 minutes, turning once, until golden. Use a slotted spoon to transfer to paper towels.Sauté vegetables:
In another pan over medium-high heat, warm the remaining 1 tablespoon olive oil. Cook bell pepper strips and green beans for 5 minutes, stirring now and then.Make spicy sauce:
In a saucepan over medium heat, whisk together honey, hot sauce, apple cider vinegar, lemon juice, water, and 1 tablespoon cornstarch. Heat to a gentle boil, stirring until the mixture thickens and is smooth.Combine and reheat:
Add the fried chicken and sautéed vegetables to the saucepan with the sauce. Toss to coat evenly, then reheat for 2-3 minutes.Garnish and serve:
Plate the dish, garnish with sesame seeds, and serve.