Noodle Kugel w/Buttermilk

Ingredients

• 1 package (400g/1 pound) medium noodles, cooked
• 1 quart buttermilk
• 4 eggs
• 1/2 cup sugar
• 1 1/4 pound butter, melted
• 1 cup brown sugar
• 1 cup corn flake crumbs or flavored granola flakes
• 1/8 pound butter, melted