Ingredients
– 1 small 4-ounce russet potato, peeled and cut to fit feed tube (about Β½ cup grated)
– 2 cups sour cream at room temperature
– 1 ΒΎ cups all-purpose flour
– 1 ΒΎ cups sugar
– ΒΎ cup unsweetened cocoa powder
– Β½ cup unsalted butter at room temperature
– 2 large eggs at room temperature
– 1 Β½ teaspoons baking soda
– 1 teaspoon vanilla extract
– Β½ teaspoon salt
– 1 cup peanut butter at room temperature
– 2 ounces semisweet chocolate, melted
– 3 to 4 tablespoons whipping cream
– β cup powdered sugar (optional)
Instructions
1-Preheat oven: Preheat oven to 350ΒΊF (180Β°C).
2-Prepare pan: Butter and flour a 9Γ13 inch (20Γ26 cm) cake pan and line it with parchment paper.
3-Shred potato: Shred the peeled raw potato using a food processor.
4-Combine ingredients: Add shredded potato, sour cream, flour, sugar, cocoa powder, butter, eggs, baking soda, vanilla, and salt to the food processor bowl.
5-Process batter: Process for 3 to 4 minutes, scraping down the sides for even mixing. If processed in batches, combine batter in a large bowl.
6-Pour batter: Pour batter into the prepared pan.
7-Bake cake: Bake for 35 to 40 minutes or until a toothpick inserted in the center comes out clean.
8-Cool cake: Cool cake completely in the pan on a wire rack.
9-Remove cake: Loosen edges with a knife and remove cake from pan using parchment paper.
10-Frost cake: Frost with peanut butter chocolate frosting or dust with powdered sugar.
Last Step:
Please leave a rating and comment letting us know how you liked this recipe! This helps our business to thrive and continue providing free, high-quality recipes for you.Notes
π₯ Use raw grated potato directly in the batter; no need to cook or mash first.
π₯ Russet potatoes work best, but other potatoes or sweet potatoes can vary texture.
π Lining the pan with parchment paper helps to easily remove the cake after baking.
- Prep Time: 20 minutes
- Cook Time: 40 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Nutrition
- Serving Size: 1 slice
- Calories: 340 kcal
- Sugar: 28 g
- Sodium: 150 mg
- Fat: 18 g
- Saturated Fat: 7 g
- Unsaturated Fat: 8 g
- Trans Fat: 0 g
- Carbohydrates: 38 g
- Fiber: 3 g
- Protein: 5 g
- Cholesterol: 50 mg
