Baked Tilapia With Tomatoes and Potatoes

INGREDIENTS

• Kosher salt and freshly ground pepper
• Cooking spray
• 2 tablespoons capers, drained
• 3 teaspoons chopped fresh thyme
• 2 cups cherry tomatoes
• 1 1/4 pounds new potatoes, cut into 1/2-inch pieces
• 2 tablespoons extra-virgin olive oil
• 1/4 cup pitted kalamata olives
• 1/4 cup white balsamic vinegar or white wine vinegar
• 4 6-ounce tilapia fillets
• 3 cloves garlic, smashed