Grilled California Chicken with Balsamic Marinade

Tender grilled chicken breasts marinated in a zesty balsamic blend, then topped with melted fresh mozzarella, ripe tomatoes, creamy avocado, and fresh basil. This California-inspired dish combines Mediterranean flavors with fresh, vibrant toppings for a satisfying meal that's perfect for summer entertaining or weeknight dinners. The balsamic marinade infuses the chicken with tangy depth while keeping it incredibly juicy, and the colorful array of toppings adds both visual appeal and layers of fresh flavor that complement the savory grilled chicken beautifully.
Ingredients
- ¼ cup balsamic vinegar
- 1 teaspoon Dijon mustard
- 1 teaspoon honey
- 4 cloves garlic, minced
- 1 tablespoon white onion, grated
- 1 teaspoon kosher salt
- ¼ teaspoon red pepper flakes
- 2 teaspoons Italian seasoning
- 1 tablespoon fresh lemon juice
- 2 tablespoons olive oil
- 1 ½ lbs chicken breast
- 8 oz fresh mozzarella, sliced
- 3 Roma tomatoes, sliced
- 1 large avocado, sliced
- 4 fresh basil leaves, julienned
- ¼ medium red onion, thinly sliced
- 2 tablespoons micro greensarugula1:1
More peppery bite, widely available
- ½ teaspoon flaky sea salt
Instructions
- 1
Whisk together all marinade ingredients in a bowl and set aside
- 2
Cover chicken breasts with plastic wrap and pound to even thickness of about 1.5-2 inches
- 3
Transfer chicken to pan or gallon bag, pour marinade over chicken, massage in, and refrigerate for at least 30 minutes
- 4
Remove chicken from refrigerator and let rest at room temperature for 10 minutes while preheating grill
- 5
Grill chicken for 8 minutes on first side, then flip and top with tomato slices followed by mozzarella
- 6
Continue grilling for 6-8 minutes until internal temperature reaches 165°F
- 7
Remove from grill and let rest for 5 minutes
- 8
Top with avocado, basil, red onion, micro greens, and flaky salt before serving
Tips
Marinate chicken for 2-4 hours for deeper flavor penetration, but avoid marinating longer than 8 hours as the acid can make the meat mushy
Use a meat thermometer to ensure chicken reaches exactly 165°F - this prevents overcooking while ensuring food safety
Let the chicken rest after grilling to allow juices to redistribute, keeping the meat moist when sliced
Good to Know
Store leftover cooked chicken in refrigerator for up to 3 days. Keep toppings separate and add fresh before serving.
Chicken can be marinated up to 8 hours ahead. Prep all toppings 2 hours ahead and store covered in refrigerator.
Serve immediately while chicken is warm and cheese is still melted. Pairs well with grilled vegetables or a simple salad.
Common Mistakes
Don't skip the resting period after grilling to avoid dry, tough chicken
Avoid over-marinating beyond 8 hours to prevent mushy texture from acid breakdown
Substitutions
Dairy-Free Swaps
General Alternatives
FAQ
Can I use a different type of cheese?
Yes, provolone, fontina, or even pepper jack work well. Choose a cheese that melts easily and complements the Mediterranean flavors.
What if I don't have a grill?
Use a grill pan on the stovetop over medium-high heat, or bake at 425°F for 20-25 minutes until internal temperature reaches 165°F.
How long will leftovers keep?
Cooked chicken keeps in the refrigerator for up to 3 days. Store toppings separately and add fresh avocado and micro greens when reheating.