Rainbow Buttercream Flower Cake
The Rainbow Buttercream Flower Cake is a delightful treat that brings color and joy to any celebration. With its fluffy cake layered with vibrant buttercream flowers, this dessert is not only a feast for the eyes but also for the taste buds. Perfect for birthdays, anniversaries, or just a special weekend treat, this cake will surely impress your friends and family.
Why Make This Recipe
Making the Rainbow Buttercream Flower Cake is a great way to express creativity in the kitchen. The bright colors and beautiful flower designs make it a joyful baking experience. Plus, it’s a fun project for both kids and adults alike. Everyone loves a sweet slice of cake, especially one that looks as good as it tastes!
How to Make Rainbow Buttercream Flower Cake
Ingredients:
- 200 g flour
- 180 g sugar
- 120 g softened butter
- 3 eggs
- 1 packet baking powder
- 1 pinch of salt
- 1 tsp vanilla extract
- 120 ml milk
- 250 g unsalted butter for frosting
- 300 g powdered sugar
- 2 tbsp milk for frosting
- Food colorings (pink, yellow, blue, green)
Directions:
- Preheat the oven to 180°C. Grease and flour a round cake pan.
- Beat the butter and sugar together until the mixture is creamy.
- Add the eggs one by one, then mix in the vanilla extract.
- Combine the flour, baking powder, and salt in a separate bowl. Slowly add this to the butter mixture along with the milk, mixing until well combined.
- Pour the batter into the prepared cake pan and bake for 30 to 35 minutes. Let the cake cool completely.
- For the buttercream frosting, whip the unsalted butter, powdered sugar, and 2 tablespoons of milk until the mixture is light and fluffy.
- Divide the buttercream into several bowls and color each with different food coloring.
- Fill a multicolored piping bag to create a rainbow effect.
- Decorate the cooled cake with roses, swirls, and colorful flowers all around.
How to Serve Rainbow Buttercream Flower Cake
Serve the Rainbow Buttercream Flower Cake as the centerpiece for your special occasion. Slice it up and present each piece on a nice plate. It pairs well with a cup of tea or a glass of milk, making it suitable for all ages.
How to Store Rainbow Buttercream Flower Cake
Store any leftover cake in an airtight container at room temperature for up to three days. If you want to keep it longer, you can refrigerate it for up to a week. Make sure to bring it back to room temperature before serving for the best taste.
Tips to Make Rainbow Buttercream Flower Cake
- Make sure your butter is softened before mixing to achieve a creamy texture.
- Use gel food coloring instead of liquid for brighter and more vibrant colors.
- Don’t be afraid to get creative with your frosting designs—different size piping tips create various flower shapes.
Variation
You can experiment with different flavors for the cake by adding lemon zest, almond extract, or even cocoa powder for a chocolate version. This cake can also be made in layers with different colors for a stunning effect!
FAQs
1. Can I make this cake ahead of time?
Yes, you can bake the cake a day in advance and frost it when you are ready to serve.
2. What if I don’t have all the food colors I need?
You can mix primary colors to create new shades. For instance, mixing red and yellow gives you orange!
3. Can I use store-bought frosting instead?
Absolutely! Using store-bought frosting can save time. Just color it as desired before decorating.

Rainbow Buttercream Flower Cake
- Total Time: 50 minutes
- Yield: 8 servings 1x
- Diet: Vegetarian
Description
A colorful and delightful cake layered with vibrant buttercream flowers, perfect for celebrations.
Ingredients
- 200 g flour
- 180 g sugar
- 120 g softened butter
- 3 eggs
- 1 packet baking powder
- 1 pinch of salt
- 1 tsp vanilla extract
- 120 ml milk
- 250 g unsalted butter for frosting
- 300 g powdered sugar
- 2 tbsp milk for frosting
- Food colorings (pink, yellow, blue, green)
Instructions
- Preheat the oven to 180°C. Grease and flour a round cake pan.
- Beat the butter and sugar together until creamy.
- Add the eggs one by one, then mix in the vanilla extract.
- Combine the flour, baking powder, and salt in a separate bowl. Slowly add this to the butter mixture along with the milk, mixing until well combined.
- Pour the batter into the prepared cake pan and bake for 30 to 35 minutes. Let the cake cool completely.
- For the buttercream frosting, whip the unsalted butter, powdered sugar, and 2 tablespoons of milk until light and fluffy.
- Divide the buttercream into several bowls and color each with different food coloring.
- Fill a multicolored piping bag to create a rainbow effect.
- Decorate the cooled cake with roses, swirls, and colorful flowers.
Notes
Use gel food coloring for the brightest colors and don’t hesitate to try different frosting designs.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 400
- Sugar: 30g
- Sodium: 200mg
- Fat: 20g
- Saturated Fat: 10g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 50g
- Fiber: 1g
- Protein: 4g
- Cholesterol: 70mg
Keywords: cake, buttercream, rainbow, dessert, celebration