Preheat oven to 375°F.
Grease a baking dish and spread the spinach across the bottom.
Layer mushrooms on top of the spinach.
Lay the chicken breasts over the veggies.
Soften the green onion cream cheese and spread it evenly over the chicken.
Drizzle olive oil + pour chicken broth around the edges.
Season with pepper + herb & garlic.
Top with the mozzarella.
Bake 30–40 minutes until chicken is cooked through and the top is golden and melty.
