5th Step

Combine the breadcrumbs, melted butter, and grated Parmesan cheese in another bowl. Mix the butter and cheese into the breadcrumbs until they are uniformly distributed.

6th Step

Spread the breadcrumb mixture over the top of the casserole in an equal layer to create a crispy and golden coating.

7th Step

Bake the casserole dish in the preheated oven for about 25 to 30 minutes, or until the top is golden brown and the casserole is bubbling.