In a large skillet add the oil and bring to a high heat
Next, add the chicken and sauté for 2 minutes on each side.
Continuing on high heat, add in the beans (with liquid), diced tomatoes (with liquid), balsamic vinegar, salt, and black pepper.
Bring to a simmer and cook for about 10 minutes. Ensure you flip the chicken breasts over at least one time during the 10 minutes of simmering.
Serve this balsamic chicken and beans with a side salad or a green vegetable