1. Remove the skin from the chicken breasts and set aside.

2. In a bowl, mix the adobo sauce with some salt and pepper.

3. Marinate the chicken breasts in the adobo sauce and let them sit in the refrigerator for at least 30 minutes.

4. Meanwhile, peel and dice the sweet potatoes. Peel and slice the onion as well.

5. Heat some oil in a pan and brown the chicken breasts on both sides. Remove from the pan and set aside.

6. In the same pan, sauté the onion slices until soft. Then add the diced sweet potatoes and sauté for about 5 minutes until lightly browned.

7. Drain the corn and add it to the pan as well. Mix everything well and season with salt, pepper, and a pinch of sugar.

8. Place the chicken breasts back in the pan and cook together with the vegetables for another 5-10 minutes until the chicken is cooked through and the sweet potatoes are tender.

9. Serve hot and drizzle with the reserved adobo sauce.

10. Enjoy your meal!