π Description
Pastel Rainbow Ombre Cake is a luxurious bakery-style masterpiece featuring six soft pastel-colored vanilla sponge layers filled with silky vanilla buttercream and frosted with a beautiful ombre buttercream finish. Decorated with elegant pastel buttercream rosettes, white chocolate sails, edible pearls, macarons, fresh flowers, and shimmering edible glitter, this sophisticated cake is perfect for birthdays, baby showers, bridal showers, weddings, and premium bakery displays.
β Difficulty Level
Hard ββββ
π½οΈ Equipment Needed
- Six 8-inch Round Cake Pans
- Large Mixing Bowl
- Medium Mixing Bowl
- Electric Stand Mixer
- Fine Mesh Sieve
- Rubber Spatula
- Offset Spatula
- Cake Turntable
- Bench Scraper
- Cooling Rack
- Cake Board
- Piping Bags & Star Nozzles
- Gel Food Coloring Set
- Measuring Cups & Spoons
- Oven
β±οΈ Preparation Time
1 Hour 15 Minutes
π₯ Baking Time
30 Minutes
π¨ Decorating Time
1 Hour 15 Minutes
π½οΈ Total Time
3 Hours
π¨βπ©βπ§ Servings
18 Slices
π Ingredients
Pastel Vanilla Sponge
- 4 Cups (500g) All-Purpose Flour
- 4 Teaspoons Baking Powder
- Β½ Teaspoon Salt
- 1Β½ Cups (340g) Unsalted Butter (Softened)
- 2Β½ Cups (500g) Granulated Sugar
- 6 Large Eggs
- 2 Tablespoons Vanilla Extract
- 1Β½ Cups (360ml) Whole Milk
- Β½ Cup (120g) Sour Cream
- Pink, Peach, Yellow, Mint Green, Sky Blue & Lavender Gel Food Colors
Vanilla Buttercream
- 5 Cups (1.1kg) Unsalted Butter
- 12 Cups (1.4kg) Powdered Sugar
- 5 Tablespoons Heavy Cream
- 2 Tablespoons Vanilla Extract
- Pinch of Salt
Decoration
- Pastel Buttercream Rosettes
- White Chocolate Sails
- Mini Macarons
- Edible Pearls
- Fresh Edible Flowers
- Edible Glitter
- White Chocolate Curls
π¨βπ³ Step-by-Step Instructions
Step 1
Preheat your oven.
Conventional Oven: 180Β°C (350Β°F)
Fan Oven: 170Β°C (338Β°F)
Grease and line all cake pans with parchment paper.
Step 2
Sift together:
- All-Purpose Flour
- Baking Powder
- Salt
Whisk until evenly combined.
Step 3
Beat together:
- Butter
- Granulated Sugar
for 6 minutes until pale, creamy, and fluffy.
Step 4
Add eggs one at a time.
Beat well after each addition.
Mix in vanilla extract.
Step 5
Alternate adding:
- Dry Ingredients
- Whole Milk mixed with Sour Cream
Mix gently until smooth.
Step 6
Divide the batter evenly into 6 bowls.
Color each bowl:
- πΈ Pink
- π Peach
- πΌ Yellow
- πΏ Mint Green
- π Sky Blue
- π Lavender
Bake for 18β20 minutes.
Cool completely.
Step 7
Prepare the buttercream.
Beat butter until creamy.
Gradually add powdered sugar.
Add:
- Heavy Cream
- Vanilla Extract
- Salt
Beat until smooth and fluffy.
Step 8
Stack the pastel cake layers.
Spread buttercream evenly between every layer.
Apply a crumb coat.
Refrigerate for 30 minutes.
Step 9
Create a smooth pastel ombre effect using different shades of buttercream.
Blend the colors gently with a bench scraper until seamless.
Step 10
Pipe elegant pastel buttercream rosettes around the top edge.
Step 11
Decorate with:
- White Chocolate Sails
- Mini Macarons
- Fresh Edible Flowers
- White Chocolate Curls
- Edible Pearls
- Edible Glitter
Arrange the decorations in an elegant asymmetrical design for a premium bakery-style finish.
Step 12
Refrigerate for 30 minutes before serving.
Slice with a warm serrated knife to reveal the beautiful pastel rainbow layers.
π‘ Tips
- Use gel food coloring for soft pastel shades.
- Blend the ombre frosting gently for a seamless look.
- Chill the cake before final decorating.
- Level every cake layer for even stacking.
- Clean the knife after each slice.
β οΈ Common Mistakes
β Using too much food coloring.
β Uneven cake layers.
β Skipping the crumb coat.
β Decorating before chilling.
β Overmixing the batter.
βοΈ Storage Tips
- Refrigerate for up to 5 days.
- Store in an airtight cake box.
- Bring to room temperature 30 minutes before serving.
- Freeze unfrosted cake layers for up to 2 months.
π₯ Nutrition (Per Slice)
- Calories: 555 kcal
- Protein: 6 g
- Carbohydrates: 69 g
- Fat: 29 g
- Sugar: 50 g
- Fiber: 1 g
- Sodium: 220 mg
πΈ Perfect For
- πΆ Baby Showers
- π Bridal Showers
- π Birthday Parties
- πΈ Spring Celebrations
- π° Premium Bakery Display
- πΈ Food Photography