Creating Sweet Chili Chicken is straightforward if you follow these simple steps:

1. Marinate the Chicken: In a bowl, combine the chicken pieces with 2 tablespoons of sweet chili sauce, soy sauce, and rice vinegar. Let it marinate for at least 10 minutes.
2. Prepare the Vegetables: While the chicken is marinating, slice the bell peppers and chop the broccoli into florets.
3. Heat the Oil: In a large skillet, heat the vegetable oil over medium-high heat.
4. Cook the Chicken: Add the marinated chicken to the skillet and cook for about 5-7 minutes, until browned and cooked through.
5. Add Garlic and Ginger: Stir in the minced garlic and ginger, cooking for an additional 1-2 minutes until fragrant.
6. Incorporate Vegetables: Add the sliced bell peppers and broccoli to the skillet. Stir-fry for 3-4 minutes, until the vegetables are tender-crisp.
7. Add Sauce: Pour in the remaining 1 tablespoon of sweet chili sauce. Toss everything together until well coated.
8. Finish Cooking: Allow the mixture to cook for another minute, ensuring the sauce is heated through.
9. Garnish: Remove from heat and sprinkle with sesame seeds and chopped green onions.
10. Serve: Serve hot over cooked rice or noodles.

These steps will guide you in creating this incredible Sweet Chili Chicken effortlessly.