1. Preheat oven to 450°F. In a large 9x13 inch baking dish/pan arrange tomatoes in a overlapping circle. Scatter olives, 1/2 of the minced garlic, and lemon zest over tomatoes. Season with salt and pepper and drizzle with olive oil.
2. In a bowl, stir together Kraft Mayonnaise, Kraft Grated Parmesan Cheese, lemon juice and remaining minced garlic. Place fish on top of tomatoes in baking dish/pan. Season fish with salt and pepper. Spread mayonnaise mixture on top.
3. Bake until fish is opaque throughout and the topping in golden brown in spots, about 20 minutes.