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Sweet Potato Cake with Caramel Frosting

There’s something so comforting about the aroma of a fall dessert baking in the oven as the weather turns crisp. This recipe is for a moist, spiced sweet potato cake with a simple homemade caramel icing. To make it extra special, we’re starting with fresh sweet potato puree.
Prep Time 35 minutes
Cook Time 1 hour 5 minutes
Total Time 1 hour 40 minutes
Course Breakfast, Brunch, Dessert
Cuisine American
Servings 9 pieces
Calories 305 kcal

Ingredients
  

For the Sweet Potato Puree:

  • 2 medium sweet potatoes peeled and diced
  • 2 tbsp unsalted butter
  • 1/4 cup brown sugar
  • 1 tsp ground cinnamon
  • 1/4 tsp ground nutmeg
  • 1/4 tsp ground ginger
  • 1/4 tsp salt

For the Cake:

  • 1 ¾ cups all-purpose flour
  • 1 tsp baking soda
  • ½ tsp baking powder
  • 1 tsp ground cinnamon
  • ½ tsp ground nutmeg
  • ¼ tsp ground cloves
  • ¼ tsp ground ginger
  • ½ tsp salt
  • 1 cup sweet potato puree
  • ½ cup granulated sugar
  • ½ cup brown sugar
  • 2 large eggs
  • ½ cup vegetable oil
  • ¼ cup whole milk
  • 1 tsp vanilla extract

For the Caramel Frosting:

  • 2 cups powdered sugar
  • 1/2 cup salted butter softened
  • 2 tbsp heavy cream
  • 2 tbsp caramel sauce
  • 1 tsp vanilla extract
  • 1 tsp salt

Instructions
 

  • Place the 2 medium sweet potatoes in a large pot and cover with water. Add a pinch of salt. Bring the water to a boil over high heat, then reduce the heat to medium and simmer for about 15-20 minutes, or until the sweet potatoes are fork-tender. Drain the sweet potatoes and let them cool slightly.
    2 medium sweet potatoes
  • Transfer the boiled sweet potatoes to a food processor and blend until smooth.
  • In a pot, melt the 2 tbsp unsalted butter over medium heat. Add the pureed sweet potatoes to the pan, along with the 1/4 cup brown sugar, 1 tsp ground cinnamon, 1/4 tsp ground nutmeg, 1/4 tsp ground ginger, and 1/4 tsp salt. Stir to combine and cook the mixture on low for about 30 minutes, stirring occasionally, until the mixture has thickened. Set aside.
    2 tbsp unsalted butter, 1/4 cup brown sugar, 1 tsp ground cinnamon, 1/4 tsp ground nutmeg, 1/4 tsp ground ginger, ¼ tsp ground cloves, 1/4 tsp salt
  • Preheat the oven to 350°F. Grease a 9x9 inch pan and line it with parchment paper for easier removal.
  • In a medium bowl, whisk together the 1 ¾ cups all-purpose flour, 1 tsp baking soda, ½ tsp baking powder, 1 tsp ground cinnamon, ½ tsp ground nutmeg, ¼ tsp ground cloves, ¼ tsp ground ginger, and ½ tsp salt.
    1 ¾ cups all-purpose flour, 1 tsp baking soda, ½ tsp baking powder, 1 tsp ground cinnamon, ½ tsp ground nutmeg, ¼ tsp ground cloves, ¼ tsp ground ginger, ½ tsp salt
  • In a separate large bowl, whisk the 1 cup sweet potato puree, ½ cup granulated sugar, ½ cup brown sugar, 2 large eggs, ½ cup vegetable oil, ¼ cup whole milk, and 1 tsp vanilla extract until well combined.
    1 cup sweet potato puree, ½ cup granulated sugar, ½ cup brown sugar, 2 large eggs, ½ cup vegetable oil, ¼ cup whole milk, 1 tsp vanilla extract
  • Gradually add the dry ingredients into the wet mixture, stirring just until combined. Be careful not to overmix.
  • Pour the batter into the prepared pan and smooth the top.
  • Bake for 35-45 minutes, or until a toothpick inserted into the center comes out clean.
  • Let the cake cool in the pan for 10 minutes before transferring it to a wire rack to cool completely.
  • In a large mixing bowl, use an electric mixer to beat the softened 1/2 cup salted butter on medium speed for about 2 minutes, until it’s creamy and smooth.
    1/2 cup salted butter
  • Gradually add the sifted 2 cups powdered sugar, about 1 cup at a time, beating on low speed after each addition. Once all the sugar is incorporated, increase the speed to medium and beat for another minute.
    2 cups powdered sugar, 2 tbsp heavy cream, 2 tbsp caramel sauce, 1 tsp vanilla extract, 1 tsp salt
  • Add the 1 tsp vanilla extract, 2 tbsp heavy cream, 2 tbsp caramel sauce, and 1 tsp salt. Beat on medium-high speed for 2-3 minutes, until the frosting is light and fluffy.
  • Spread the frosting over the cooled pumpkin bread.
Keyword Caramel, Fall, Fall Desserts, Pumpkin Bread, Sweet Potato, Sweet Potato Bread