#### **Step 1: Prepare the Spinach**
Preheat oven to **375°F (190°C)** and grease a **baking dish**.
Squeeze excess moisture from the thawed spinach using a paper towel.
#### **Step 2: Mix the Dip**
In a **mixing bowl**, combine **cream cheese, sour cream, and mayonnaise** until smooth.
Stir in **garlic powder, onion powder, salt, black pepper, and red pepper flakes (if using)**.
Fold in **spinach, 1 cup mozzarella, and Parmesan cheese** until well combined.
#### **Step 3: Bake the Dip**
Spread the mixture evenly in the prepared baking dish.
Sprinkle the remaining **1/2 cup mozzarella cheese** on top.
Bake for **18-20 minutes**, or until the cheese is melted and bubbly.
#### **Step 4: Serve & Enjoy**
Let cool for a few minutes, then serve warm with **crackers, chips, or sliced bread**.
Garnish with extra Parmesan or fresh chopped parsley