Sweet Potato Sheet Cake

Ingredients

• 2 teaspoons allspice 
• 3 tablespoons baking soda 
• 16  eggs 
• 15 cups flour all-purpose
• 3 tablespoons ground cinnamon 
• 2 teaspoons ground cloves 
• 4 teaspoons ground nutmeg 
• 3 tablespoons kosher salt 
• 3 cups orange juice 
• 12 cups sweet potatoes cooked mashed
• 4 cups vegetable oil 
• 12 cups sugar white

Equipment

• bowl
• oven
• hand mixer
• toothpicks

Directions

1. Preheat oven to 300 degrees F (150 degrees C). Grease and lightly flour 2 sheet cake pans.
2. Mix flour, salt, baking soda, cinnamon, nutmeg, allspice, and cloves together in a large bowl.
3. Beat sugar and sweet potatoes in a bowl using an electric mixer until smooth and creamy.
4. Add eggs, oil, and orange juice; beat until well combined.
5. Pour flour mixture into potato mixture and beat for 4 minutes, scraping down the sides of the bowl twice.
6. Pour batter into prepared sheet cake pans.
7. Bake in the preheated oven until a toothpick inserted into the center comes out clean, 60 to 90 minutes.