01 -
Set your oven to 350°F (175°C). Grease a baking dish with butter or cooking spray.
02 -
In a large bowl, combine the softened cream cheese, sour cream, and mayonnaise. Stir until the mixture is smooth and well blended.
03 -
Mix in the grated Parmesan and shredded mozzarella cheeses until fully incorporated.
04 -
Stir in the chopped mushrooms, minced garlic, and chopped parsley. Season with salt and pepper to taste.
05 -
Spread the mixture evenly into the prepared baking dish. If you like a crunchy topping, sprinkle the breadcrumbs over the top.
06 -
Place the dish in the preheated oven and bake for 25-30 minutes, or until the dip is bubbly and the top is lightly golden.
07 -
Once baked, remove the dish from the oven and garnish with additional chopped parsley. Serve the dip hot with bread slices, crackers, or vegetable sticks.