This Chicken Bruschetta is one of those dinners that feels a little fancy but is actually incredibly easy to make. Juicy butterflied chicken is baked in a rich balsamic marinade, then topped with melty mozzarella and a fresh tomato bruschetta mixture. It’s light, flavorful, and perfect for a quick weeknight meal.
I especially love this recipe because it uses simple ingredients, but the flavors come together beautifully. The balsamic adds just the right amount of richness, and the fresh basil and tomatoes brighten everything up.
This chicken also pairs really well with my Keto Onion Soup for a cozy, comforting low carb dinner.
Why I Butterfly the Chicken
I always prefer butterflying chicken breasts for recipes like this. Thinner chicken cooks more evenly, stays juicier, and doesn’t take nearly as long in the oven. Plus, it soaks up the marinade much better than thick whole breasts.

Ingredients
For the Chicken
- 4 boneless, skinless chicken breasts, butterflied
- 4 tablespoons olive oil
- 4 tablespoons balsamic vinegar
- 3 cloves garlic, minced (or 1½ teaspoons minced garlic)
- 1 teaspoon Italian seasoning
- ½ teaspoon salt
- ¼ teaspoon black pepper
- 1 cup shredded mozzarella
For the Bruschetta
- 2 cups cherry tomatoes, halved
- 3 cloves garlic, minced (or 1½ teaspoons minced garlic)
- ½ small red onion, finely chopped
- 1 teaspoon balsamic vinegar
- 1 teaspoon olive oil
- ½ cup fresh basil, chopped
- ½ teaspoon salt
Instructions
- Preheat oven to 425°F.
- Butterfly each chicken breast lengthwise so they’re thinner and more even in thickness.
(This helps them cook faster and stay juicy.) - In a small bowl, whisk together olive oil, balsamic vinegar, garlic, Italian seasoning, salt, and pepper.
- Place chicken in a greased 9×13 baking dish and pour the marinade over the top, flipping to coat evenly.
- Optional but recommended:
If time allows, cover and marinate for 2–4 hours in the fridge for extra flavor. - Bake uncovered for 20–22 minutes, or until internal temperature reaches 165°F.
- While the chicken cooks, combine all bruschetta ingredients in a bowl and set aside.
- Remove chicken from oven, sprinkle with mozzarella, then spoon the bruschetta mixture over each piece.
- Return to oven for 5 minutes, just until cheese is melted and tomatoes are warmed.

📖 Nutrition Information
Serving Size: 1 chicken breast
Servings Per Recipe: 4
| Nutrient | Amount |
|---|---|
| Calories | 385 |
| Fat | 24 g |
| Protein | 36 g |
| Total Carbs | 6 g |
| Fiber | 1 g |
| Net Carbs | 5 g |
Disclaimer: Nutrition information is an estimate only and may vary based on brands used, portion sizes, and substitutions.
Notes & Tips
- This is a great prep-ahead dinner. You can marinate the chicken in the morning, then just bake and add toppings when it’s time for dinner. It makes evenings so much easier when you don’t feel like starting from scratch.
- You wouldn’t think these would taste good together, but the tomato base in both dishes makes this chicken pair perfectly with my Keto Spanish Rice.
- And if you’ve been craving something cold and citrusy, my Keto Lemonade is a simple, naturally sweetened option that hits the spot.
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Final Thoughts
This Chicken Bruschetta is one of those simple dinners that feels special without being complicated. It’s fresh, flavorful, and easy enough for a busy weeknight, but still nice enough to serve when you want something a little extra.
This is also a great way to use up cherry tomatoes from the garden — because somehow you either have way too many or not nearly enough, and this recipe is perfect for not letting them go to waste.