Description

Indulge in the festive spirit with this Red, White, and Blue Marble Sheet Cake, a delightful dessert perfect for summer gatherings and celebrations like the 4th of July. This vibrant cake showcases a stunning marbled effect with red and blue hues, topped with a creamy whipped white chocolate frosting that adds an extra layer of sweetness. It’s simple to prepare, making it accessible for bakers of all skill levels. Whether you’re hosting a backyard barbecue or bringing a sweet treat to a potluck, this cake will surely impress your guests and elevate any occasion.

Ingredients

Scale

1 (15.25 oz) box white cake mix
1 cup all-purpose flour
1 cup granulated sugar
3/4 tsp salt
1 1/3 cups whole milk
2 tbsp vegetable oil
1 tbsp pure vanilla extract
3/4 cup sour cream
4 large egg whites (room temperature)
Red food coloring
Blue food coloring
2 cups heavy cream
1/2 cup confectioners' sugar
1/3 cup Instant White Chocolate Jell-O Pudding Mix (dry)

Instructions

Preheat oven to 350°F (175°C) and grease a 13×18 inch sheet pan.
In a bowl, mix the dry ingredients: cake mix, flour, sugar, and salt.
In another bowl, whisk together the wet ingredients: milk, oil, vanilla extract, sour cream, and egg whites.
Combine wet and dry mixtures until smooth.
Divide batter into three bowls; color one red and one blue.
Pour spoonfuls of each color into the pan to create a marbled effect using a knife or skewer.
Bake for about 35 minutes until a toothpick comes out clean.
Cool completely before frosting with whipped cream mixture.

Prep Time: 20 minutes
Cook Time: 35 minutes
Category: Dessert
Method: Baking
Cuisine: American

Nutrition

Serving Size: 1 slice (85g)
Calories: 230
Sugar: 17g
Sodium: 180mg
Fat: 12g
Saturated Fat: 7g
Unsaturated Fat: 4g
Trans Fat: 0g
Carbohydrates: 29g
Fiber: <1g
Protein: 3g
Cholesterol: 50mg

Keywords: Use room temperature ingredients for better mixing. For more vibrant colors, opt for gel food coloring instead of liquid versions. Feel free to add sprinkles or other decorative toppings for added flair.