#### **Step 1: Preheat & Prepare the Chicken**
Preheat oven to **375°F (190°C)** and grease a **9x13-inch baking dish**.
Season **chicken breasts** with **salt, pepper, garlic powder, and Italian seasoning**.
#### **Step 2: Sear the Chicken**
Heat **olive oil** in a large skillet over medium heat. Sear the chicken for **2-3 minutes per side**, until lightly golden. Transfer to the baking dish.
#### **Step 3: Add Toppings**
Scatter **cherry tomatoes and minced garlic** around the chicken. Top each piece with **shredded mozzarella (or fresh slices)**.
#### **Step 4: Bake the Casserole**
Bake uncovered for **25-30 minutes**, or until the **chicken is fully cooked (165°F internal temperature) and cheese is melted**.
#### **Step 5: Garnish & Serve**
Remove from oven and top with **fresh basil and a drizzle of balsamic glaze**. Serve hot with **pasta, rice, or a fresh salad**.