Making the Family-Friendly Chicken Zucchini Bake is straightforward with these easy steps:

1. Preheat Oven: Begin by preheating your oven to 375°F (190°C).
2. Prep Zucchini: Slice the zucchinis into ¼-inch rounds and set aside.
3. Cook Chicken: If not using pre-cooked chicken, season chicken breast with salt, pepper, and Italian seasoning. Cook in olive oil until browned and cooked through, then shred or dice.
4. Combine Ingredients: In a large mixing bowl, mix shredded chicken, sliced zucchini, cherry tomatoes, marinara sauce, garlic powder, and additional seasonings.
5. Assemble Bake: Transfer the mixture into a greased 9×13 inch baking dish. Top evenly with shredded mozzarella and grated Parmesan.
6. Bake: Place the dish in the preheated oven and bake for 30-35 minutes, or until the cheese is golden and bubbly.
7. Cool Down: Remove from the oven and let it cool for about 5 minutes to set.
8. Garnish & Serve: If desired, sprinkle fresh basil on top before serving.

Following these steps will lead you to create a delicious Family-Friendly Chicken Zucchini Bake that is both satisfying and nutritious!