Ingredients

• 1 sweet potato
• 1 cup flour
• 2 teaspoons baking powder
• ½ teaspoon ground cinnamon
• ¼ teaspoon salt
• 1 ¼ cups milk
• 2 large eggs
• 3 tablespoons melted butter
• 1 tablespoon brown sugar
• 1 teaspoon lime juice
• ½ teaspoon vanilla extract
• ½ teaspoon grated lime zest