Washington Pumpkin Nut Roll

Ingredients

• 3 eggs
• 1 cup sugar
• 23 cup pumpkin
• 1 teaspoon lemon juice
• 34 cup flour
• 1 teaspoon baking powder
• 2 teaspoons ground cinnamon
• 1 teaspoon ground ginger
• 12 teaspoon ground nutmeg
• 12 teaspoon salt
• 1 cup walnuts, finely chopped
• 2 tablespoons powdered sugar, for dusting
• 1 cup powdered sugar
• 6 ounces cream cheese, room temperature
• 14 cup butter, softened
• 1 teaspoon vanilla extract
• 3 tablespoons orange juice concentrate
• 1 cup heavy cream, whipped