Easter Dirt Cake Casserole

Ingredients:

1 package (14 oz) Oreo cookies, crushed

1 package (8 oz) cream cheese, softened

¼ cup unsalted butter, softened

1 cup powdered sugar

1 package (3.4 oz) instant vanilla pudding mix

2 cups cold milk

1 container (8 oz) whipped topping (Cool Whip), thawed

1 cup pastel-colored candy-coated chocolates (e.g., M&M’s)

½ cup mini Oreo cookies (for topping)