Butternut Squash and Sweet Potato Kugel

Ingredients

• 2 sweet potatoes
• 1 large butternut squash
• 4 large eggs
• 1/2 to 1/3 cup sugar
• 1 cup flour
• 2 cups pareve cream
• 1 tbsp. margarine
• 3 tsp. vanilla essence
• 1 tsp. baking powder