Slice tomatoes in half and place open-side up on a platter. Chop avocado and place into a small mixing bowl.
Mince garlic and add to avocado, along with pepper and salt. Mash together while mixing until the desired consistency is reached.
Top each tomato with a small amount of avocado mixture.
Calories: 89kcal | Carbohydrates: 6g | Protein: 1g | Fat: 7g | Saturated Fat: 1g | Sodium: 153mg | Fiber: 4g | Sugar: 1g