Cut chicken breast into ½ inch pieces. Season chicken with salt.
Place cubed chicken in a bowl and add marinade ingredients. Mix together to coat chicken pieces. Allow chicken to marinate for 20 minutes while you prepare the remaining ingredients.
In a small bowl, whisk together chicken broth, soy sauce and sugar. Set aside.
In another small bowl, combine lemon juice and zest. Set aside.
In another bowl mix together corn starch and water. Set aside.
Place enough oil in a wok or large saucepan for deep frying the chicken pieces and heat over high heat.
While oil heats on the stove, place flour in a large tray or dish. Add the marinated chicken pieces, including the marinade to the flour.
Use your hands to massage the chicken pieces and press the flour into the chicken to coat it. Shake off excess flour.
Once the oil is hot add the flour coated chicken pieces to the hot oil and fry until golden brown. Do not crowd chicken in the pan, cook in 2-3 batches.
Drain cooked chicken pieces on a plate lined with paper towels to drain.
In a clean pan over medium high heat, add a tablespoon of oil. Add garlic and ginger and cook until fragrant, about 15 seconds.
Add chicken broth/soy sauce/sugar mixture. Cook for about 2-3 minutes or until sugar has dissolved.
Add lemon juice and zest to the pan and simmer for about 30 seconds.
Stir in cornstarch slurry and cook until sauce starts to turn glossy and thickens slightly.
Add the fried chicken pieces to the lemon sauce and stir to coat with the lemon sauce.
Serve lemon glazed fried chicken over a bed of steamed white rice.
Garnish with sesame seeds and sliced green onions.