Rainbow Layered Cake
Rainbow Layer Cake
October 1st 2021 | 9:56 pm
Be the hero of any party with this impressive six layer cake.
12 ratings
Hero Image
This recipe is courtesy of Ready Set Eat, Conagra
Ready in 3 hours
1 1/2 h (prep time) 30 minute cook time
24
Servings
Ingredients
For the cake
- PAM® Baking Spray
- 1 1/2 Cup Water
- 2/3 Cups Vegetable Oil
- red, orange, yellow, green, blue, & purple gel food coloring
- 2 packages (15.25 ounces each) Duncan Hines® Classic White Cake Mix
- 6 eggs
- 2 Teaspoons vanilla extract
For the buttercream
- 1/4 Cup heavy whipping cream
- 3 Cups unsalted butter, softened
- 4 Teaspoons vanilla extract
- 1 bag (32 ounces each) confectioners’ sugar
- 1 Teaspoon salt
For assembly
- Cooked, cooled cake layers
Baking Instructions
Let's Bake a Cake
- Preheat oven to 350º F.
- Spray three 9-inch round cake pans with baking spray.
- Blend cake mix, water, eggs, oil and vanilla in large bowl with an electric
mixer at low speed until moistened. Beat at medium speed for 2 minutes. - Divide batter evenly into 6 bowls, about 1 1/2 cups each.
- Add 1/2 teaspoon red gel to one bowl, 1/4 teaspoon yellow to another and
1/4 teaspoon orange to a third bowl of batter. - Stir each until blended.
- Pour each into separate pans.
- Bake 14 to 16 minutes, until toothpick comes out clean
- Cool 10 minutes.
- Remove from pans to cooling racks and cool completely.
- Meanwhile, add 1/2 teaspoon blue gel to one of the remaining bowls of batter,
1/2 teaspoon green gel to another bowl, and 1/2 teaspoon purple gel to the final bowl. - Stir until blended.
- Refrigerate until ready to bake.
- Wash, dry and spray cake pans with baking spray.
- Pour each remaining color into separate pans and bake 14 to 16 minutes,
until toothpick comes out clean. - Cool 10 minutes.
- Remove from pans to cooling racks and cool completely.
Ummm Buttercream Frosting
- Beat butter, heavy cream, vanilla and salt in large bowl with an electric mixer on low.
speed until blended, about 1 minute. - Slowly beat in powdered sugar until smooth.
- Increase speed to medium and beat until light and fluffy, about 3 to 5 minutes.
Let's put it all together
- Place purple cake layer on cardboard round.
- Spread with about 1/2 cup frosting.
- Top with blue cake layer and press lightly to adhere.
- Repeat with green, yellow, orange, and red cake layers.
- Spread a light coating of frosting all over sides of cake.
- Refrigerate 15 minutes.
- Frost with remaining frosting.
- Transfer cake to a serving plate.
- Slice and serve.