Sweet Potato Kugel I

Ingredients

• 3 cups mashed sweet potatoes/yams
• 1 cup sugar
• 2 eggs
• 1 tsp. vanilla extract
• 1 cup pareve milk
• 1 stick (1/2 cup) margarine
• 2/3 cup brown sugar
• 1/3 cup melted margarine
• 1/3 cup flour
• 1 cup chopped pecans