#### **Step 1: Prepare the Meatballs**
Preheat oven to **400°F (200°C)**. Line a **baking sheet** with parchment paper.2. In a **large bowl**, combine ground chicken, Parmesan cheese, breadcrumbs, egg, garlic, onion powder, Italian seasoning, salt, and pepper.3. Mix until just combined—don’t overmix or the meatballs will be tough.
#### **Step 2: Shape & Bake**
Using your hands or a cookie scoop, form the mixture into **1-inch meatballs** and place them on the prepared baking sheet.2. Bake for **18-20 minutes**, or until they are golden and cooked through (internal temp **165°F**).
#### **Step 3: Add the Sauce & Cheese**
Remove meatballs from the oven and spoon **marinara sauce** over them.2. Sprinkle **mozzarella and extra Parmesan** on top.3. Return to the oven and **bake for another 5-7 minutes**, until the cheese is melted and bubbly.
#### **Step 4: Serve & Enjoy**
Garnish with **fresh basil or parsley** and serve immediately.2. Enjoy over pasta, in a sub roll, or as an appetizer with extra marinara for dipping.