In a large skillet over medium-high heat, heat oil. Season chicken with salt and pepper and cook until golden and cooked through, 6 minutes per side. Transfer to a plate.
Add balsamic vinegar to skillet, then add garlic and cook until fragrant, 1 minute. Add tomatoes and season with salt. Let simmer until soft, 5 to 7 minutes. Stir in basil.
Return chicken to skillet and nestle in tomatoes. Top with mozzarella and cover with a lid to melt.
Spoon tomatoes over chicken and serve.
Recipe by The Best Video Recipes for All at https://recipes-for-all.com/caprese-chicken/