Ingredients

• 1¼ lbs. boneless, skinless chicken breasts, cut into 1” pieces
• 1 cup finely chopped onion
• 2 garlic cloves, minced
• 2 Tbsp. balsamic vinegar (or 1½ Tbsp. red wine vinegar)
• 1 tsp. Dijon mustard
• 2 Tbsp. olive oil
• ¼ cup chopped fresh basil (optional)
• Salt and pepper to taste

Method

1. Heat a heavy large skillet over medium-high heat.
2. Add onion and garlic and sauté until just tender, about 4 minutes.
3. Add chicken and cook until browned, stirring constantly, about 3 minutes.
4. Stir in vinegar and mustard. Continue cooking until chicken is cooked through, stirring constantly, about 3 minutes.
5. Season with salt and pepper. Sprinkle with basil if desired.