Caramelized Onion Chicken

1 pound chicken breast tenders
1/2 teaspoon salt
1/4 teaspoon freshly ground black pepper
1 teaspoon olive oil
1/2 cup sliced onion
1/2 cup seedless raspberry jam
1 tablespoon red wine vinegar
1 tablespoon low-sodium soy sauce
1 teaspoon bottled minced ginger
1/2 teaspoon dried rosemary

Sprinkle chicken with salt and pepper.
Heat oil in a large nonstick skillet over medium-high heat.
Add onion, and sauté 2 minutes.
Add chicken to pan.
Sauté 8 minutes or until chicken is done.
Remove onion and chicken from pan.
Add jam and remaining ingredients to pan.
Cook 2 minutes, stirring constantly with a whisk.
Return chicken mixture to pan.
Cook 4 minutes, stirring occasionally.

4 servings (serving size: 3 ounces chicken and 1 tablespoon sauce).