A quick and easy, delicious one pan keto meal that only takes a few minutes to prep.
(Day before cooking chicken) Place chicken breast in a resealable bag or other container for marinating. Pour balsamic vinaigrette over chicken and seal container. Refrigerate for 24 hours, turning container over halfway to redistribute the marinade.
To cook dish: Preheat oven to 400 degrees Fahrenheit. Remove chicken from marinade and place on a rimmed baking sheet. Bake for 20 minutes. Remove from oven.
Place asparagus and green beans on baking sheet around the chicken. Drizzle vegetables with olive oil and sprinkle with salt and pepper, to taste. Bake for an additional 15 minutes.
Place tomatoes on baking sheet and finish baking until chicken reaches an internal temperature of 165 degrees Fahrenheit.
Nutrition information was not provided for this recipe because everyone measures marinade amounts differently in nutrition tracking, as well as variations in asparagus bunch sizes. If you would like nutrition information, please add ingredients in the amounts you are using into an online nutrition tracker.