01 -
Dice the chicken into uniform 2.5 cm pieces for even cooking.
02 -
Place cornstarch in a shallow bowl, add chicken pieces, and toss to coat thoroughly.
03 -
Heat olive oil over medium-high heat in a large skillet. Add coated chicken and brown on all sides, ensuring not to cook through.
04 -
Move the browned chicken into the basin of a 6-litre slow cooker.
05 -
In a medium bowl, whisk together orange marmalade, soy sauce, vinegar, sesame oil, ground ginger, minced garlic, red pepper flakes, and sesame seeds until smooth.
06 -
Pour the prepared sauce over the browned chicken in the slow cooker and gently mix to ensure even coating.
07 -
Cover and cook on LOW for 2 to 3 hours, stirring once halfway through to prevent sticking or burning.
08 -
Top with additional sesame seeds and sliced scallions before serving. Serve hot, ideally over steamed rice.