Keep the chicken tenders warm in a single layer on a baking sheet in a 275-degree oven.
Sauté the onions and peppers in the oil in a 2-quart sauté pan and stir in the sweet and sour sauce.
Arrange the watermelon chunks on a warm serving platter with the chicken and pour the hot sauce over the chicken and watermelon.
Sprinkle with sesame seeds and serve immediately.
Source:
Watermelon.org