Pumpkin Swirl Cake Recipe
This Pumpkin Swirl Cake features a delightful marbled blend of rich pumpkin and classic vanilla batters, creating a visually stunning and flavorful loaf perfect for fall. Moist and tender with warm pumpkin pie spices, this cake is finished with a sweet soak or glaze to enhance its flavor and texture.
- Author: Clara
- Prep Time: 15 minutes
- Cook Time: 50 minutes
- Total Time: 1 hour 5 minutes
- Yield: 1 loaf cake (about 8-10 servings) 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Cake Batter
- 2 large eggs, at room temperature
- 1 cup (198g) granulated sugar
- 3/4 cup (149g) vegetable oil
- 1 tablespoon (17g) King Arthur Pure Vanilla Plus
- 2 teaspoons baking powder
- 3/4 teaspoon table salt
- 2 cups (240g) King Arthur Unbleached Cake Flour
Pumpkin Batter
- 1/2 cup (113g) pumpkin purée
- 2 teaspoons King Arthur Pumpkin Pie Spice
Sour Cream Batter
- 1/2 cup (113g) sour cream
Soak
- 3 tablespoons (43g) hot water
- 3 tablespoons (37g) granulated sugar
- 1/8 teaspoon King Arthur Pure Vanilla Plus
Glaze (optional)
- 1/2 cup (57g) confectioners’ sugar, sifted
- 2 1/2 teaspoons (12g) water
- 1/4 teaspoon King Arthur Pure Vanilla Plus
- Preheat Oven and Prepare Pan: Preheat the oven to 350°F and place a rack in the middle position. Lightly grease an 8 1/2″ x 4 1/2″ loaf pan or another pan with at least 6-cup capacity. Place the pan on a baking sheet for added stability.
- Make Cake Batter: In a large bowl or stand mixer with a flat beater, beat the eggs and granulated sugar until smooth and well combined. Gradually add the vegetable oil, continuing to beat. Stir in vanilla extract, baking powder, and salt.
- Add Flour: Gently mix in the cake flour, scraping the bowl as needed, until a stiff batter forms with no dry flour remaining.
- Prepare Pumpkin Batter: Transfer half of the batter (about 1 cup or 350g) to a medium bowl. Mix in pumpkin purée and pumpkin pie spice until just combined. Set aside.
- Add Sour Cream: To the remaining batter, beat in the sour cream until fully incorporated, about less than a minute.
- Layer Batters in Pan: Alternating between pumpkin and sour cream batters, dollop 2-tablespoon portions into the prepared loaf pan in a checkerboard pattern. Precise measurements aren’t critical; a free-form approach creates the best swirl effect.
- Create Swirl: Insert an offset spatula or wooden skewer deep into the batter and drag it through in one figure-8 motion to create a swirl. Avoid over-mixing to keep distinct patterns.
- Bake: Bake the cake for 45 to 55 minutes, or until a paring knife inserted into the center comes out clean or with a few moist crumbs attached.
- Cool Cake: Let the cake cool in the pan for about 5 minutes before removing it onto a wire rack to cool completely.
- Prepare Soak or Glaze: For the soak, whisk hot water and granulated sugar in a small bowl until dissolved, then add vanilla extract and brush onto the warm cake. Alternatively, prepare the glaze by whisking together sifted confectioners’ sugar, water, and vanilla to form a thin glaze and slowly pour it over the cooled cake allowing drips over the sides.
- Store: Store leftover cake in an airtight container at room temperature for up to 4 days or freeze for longer storage.
Notes
- Use room temperature eggs for better mixing and texture.
- Be careful not to over-swirl the batters to preserve the marbled effect.
- Choose between soaking the warm cake with a sugar vanilla soak or glazing the cooled cake according to your preference.
- Loaf pans smaller than 6 cups capacity may cause overflow; use a baking sheet under the pan for stability.
- Freezing the cake is a great option to extend shelf life; thaw at room temperature before serving.
Keywords: pumpkin cake, swirl cake, pumpkin dessert, fall baking, marbled cake, loaf cake