Noodle Kugel, Upside Down I

Ingredients

• 1/2 cup butter, melted, divided
• 3/4 cup dark brown sugar
• 1 cup chopped walnuts
• 1 [16 ounce] package medium noodles
• 1 teaspoon salt
• 4 eggs, beaten
• 1/2 teaspoon cinnamon
• 2/3 cup sugar
• 1 cup sour cream
• 3/4 cup applesauce