Grilled Bruschetta Chicken with Melted Mozzarella

Juicy grilled chicken breasts marinated in balsamic vinegar, lemon, and garlic, then topped with fresh tomato-basil bruschetta and melted mozzarella cheese. The marinade infuses the chicken with tangy, savory depth, while the bright tomato topping and creamy cheese create contrast. Fresh basil and balsamic reduction add finishing touches. Ideal for summer dinners, weeknight meals, or entertaining. This version combines Italian bruschetta flavors with grilled chicken for a protein-forward dish that feels restaurant-quality but comes together quickly.
Ingredients
- ¼ cup balsamic vinegar
- 2 tablespoon olive oil
- 2 tablespoon Worcestershire sauce
- 2 tablespoon honey
- 1 tablespoon dijon mustard
- ¼ cup lemon juice
- 1 teaspoon lemon zest
- 1 ½ tablespoon garlic, minced
- ⅛ teaspoon red pepper flakes
- ¼ teaspoon salt
- ¼ teaspoon black pepper
- 24 oz chicken breasts, boneless
- 4 Roma tomatoes, large, finely diced
- ¼ teaspoon salt
- ½ red onion, small, finely minced
- 2 garlic cloves, finely grated
- ⅛ teaspoon black pepper, ground
- 1 tablespoon olive oil
- 1 tablespoon balsamic vinegar
- 8 fresh basil leaves, julienned
- 4 oz mozzarella cheese, thinly sliced, fresh
- balsamic reduction, for topping
Instructions
- 1
Combine balsamic vinegar, olive oil, Worcestershire, honey, dijon mustard, lemon juice, lemon zest, minced garlic, red pepper flakes, salt, and black pepper in a jar and shake until combined.
- 2
Place chicken breasts in a large zip-lock bag or casserole dish and pour marinade over, coating completely. Seal and refrigerate for at least 30 minutes or overnight.
- 3
While chicken marinates, place diced tomatoes in a sieve and sprinkle with salt. Mix and let sit over a bowl for 10 minutes to drain excess liquid.
- 4
Transfer drained tomatoes to a large bowl and add minced red onion, grated garlic, ground pepper, olive oil, balsamic vinegar, and julienned basil. Toss to combine and set aside.
- 5
Preheat grill to 375F.
- 6
Remove chicken from marinade, allowing excess to drip off. Reserve marinade.
- 7
Place chicken breasts over direct heat for 4 minutes. Brush with reserved marinade, flip, and grill for another 4 minutes over direct heat.
- 8
Move chicken to indirect heat and grill for 10 additional minutes.
- 9
When chicken reaches 155F to 160F internally, top each breast with thin slices of mozzarella cheese.
- 10
Once chicken reaches 165F internally and cheese has melted, remove from grill and let rest for 5 minutes.
- 11
Top each chicken breast with bruschetta topping and drizzle with balsamic reduction. Serve.
Tips
Drain tomatoes thoroughly to prevent soggy bruschetta topping. The 10-minute salt-and-drain step removes excess moisture that would make the topping watery.
Reserve marinade to brush chicken during grilling for extra flavor and moisture. The balsamic and lemon components caramelize slightly on the chicken surface.
Let cooked chicken rest for 5 minutes before topping to allow juices to redistribute, keeping meat moist when sliced or plated.
Good to Know
Refrigerate leftover chicken and bruschetta separately in airtight containers for up to 3 days. Store balsamic reduction separately.
Prepare marinade and marinate chicken overnight for deeper flavor. Prepare bruschetta topping up to 4 hours ahead. Grill chicken and assemble just before serving for best cheese melt and fresh basil flavor.
Serve hot immediately after grilling with a light salad, grilled vegetables, or crusty bread. Pairs well with light white wines like Pinot Grigio or crisp rosé.
Common Mistakes
Skip draining tomatoes to avoid watery, soggy topping that slides off the chicken.
Use very cold mozzarella slices to avoid them melting unevenly; remove from refrigerator just before topping.
Don't skip the 5-minute rest period to avoid dry chicken as carryover cooking finishes the bird.
Substitutions
Dairy-Free Swaps
General Alternatives
FAQ
Can I prepare the chicken ahead of time?
Yes, marinate the chicken overnight or up to 24 hours. The longer marinating time allows flavors to penetrate deeper. Keep marinated chicken in the refrigerator until ready to grill.
What if I don't have a grill or two-zone capability?
Use a grill pan or skillet on medium-high heat indoors. Grill 4-5 minutes per side, then reduce heat to medium and cover loosely to finish cooking. Monitor internal temperature carefully.
How long can I keep leftover grilled bruschetta chicken?
Store cooked chicken and bruschetta separately in airtight containers in the refrigerator for up to 3 days. Reheat chicken gently in a 300F oven to avoid drying out.