Easy Princess Belle Cake for a Birthday Party

Name: Easy Princess Belle Cake
Prep time: 25 min
Cook time: 1 h 10 min 55 s
Total time: 3 h 35 min 55 s
Yield: 10
Cuisine: Desserts
Ingredients: 1 box cake mix, 13.25 to 15.25 ounces; Ingredients required on the cake-mix package; 1 container yellow or pale yellow frosting, about 16 ounces; 1 to 1 1/2 cups white, cream, or gold sprinkles; 8 red icing rose decorations; 1 clean Belle doll or compatible cake doll pick

This beautiful Princess Belle cake looks like it came from a bakery, but it starts with a boxed cake mix and a tub of frosting. The rounded cake becomes Belle’s golden ball gown, while white-and-gold sprinkles and red icing flowers bring the Beauty and the Beast theme to life.

Form the skirt in a deep, oven-safe bowl, then cover it with yellow buttercream and sprinkles to disguise uneven spots. Serve it for a Belle birthday, Beauty and the Beast gathering, Disney princess party, or a special family movie night.

Simple Princess Belle cake with yellow frosting and red roses

Table of Contents

Easy Belle Doll Cake With Boxed Cake Mix

A doll cake is a dome-shaped dessert decorated to resemble the lower half of her recognizable yellow ball gown. A clean character doll or food-safe princess cake pick is inserted into the center of the cake so the figure’s bodice and cake skirt appear to form one complete dress.

The yellow-and-red color combination makes this design immediately recognizable. Pale yellow frosting creates the gown, sparkling sprinkles add dimension, and red decorations recall the enchanted rose at the center of the Beauty and the Beast story.

Easy Princess Belle cake with yellow frosting and red roses

The simple decorating method is ideal for a home baker. No complicated buttercream ruffles to pipe, and no need to roll or drape white fondant over the cake.

Pair the cake with these free printable princess birthday party invitations to introduce the royal theme before the celebration.

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Princess Belle Cake Ingredients

Gather these ingredients before starting this easy Princess Belle cake recipe:

Box cake mix
Eggs, oil, water, or other ingredients listed on the cake-mix box
Yellow frosting
White, cream, or gold sprinkles
Red icing decorations
Princess cake doll pick

The cake shown uses a golden-colored mix and lemon-yellow frosting. Vanilla, yellow, butter pecan, chocolate cake, or another flavor that complements the frosting will also work.

Ingredients for a Princess Belle cake with boxed cake mix

Equipment

2 to 2 1/2-quart oven-safe bowls
Nonstick baking spray with flour, or shortening and flour
Large mixing bowl
Electric mixer or whisk
Long wooden skewer or cake tester
Cooling rack
Flat serving plate or cake board
Offset spatula or butter knife
Small sharp knife for an adult to create the center opening
Food-safe plastic wrap

Confirm the bowl is oven-safe. Do not bake in a decorative, plastic, or unknown glass bowl.

What Size Bowl Should I Use?

A 2- to 2 1/2-quart oven-safe bowl is a practical substitute for a traditional cake pan and holds one standard box of cake mix. Fill it no more than two-thirds full, then bake the extra batter as cupcakes.

Because a deep cake takes longer than a standard layer, use a long tester rather than relying only on the clock.

How to Make a Princess Belle Cake

1. Prepare the oven and bowl

Place an oven rack in the lower-middle position so the bowl will sit near the center of the oven. Preheat the oven to 325°F unless the cake-mix package gives different directions for the material and size of the pan you are using.

Coat the inside of the oven-safe bowl thoroughly with baking spray containing flour. Pay special attention to the bottom and curved sides because the finished cake must release in one piece.

2. Mix the cake batter

Prepare the boxed cake mix with the eggs, oil, and water as directed on the package. Scrape the bowl while stirring and stop mixing once the batter is evenly combined.

If making a cake from scratch instead, follow your chosen recipe for ingredients such as baking powder, unsalted butter, powdered sugar, vanilla extract, and the required teaspoon measurements.

Boxed cake batter prepared in an oven-safe glass bowl

3. Fill the oven-safe bowl

Pour the batter into the prepared bowl, filling it no more than two-thirds full. Gently tap the bowl on a folded kitchen towel a few times to release large air bubbles.

Set the bowl on a rimmed baking sheet. The sheet makes the rounded bowl easier to move and catches any accidental overflow.

4. Bake the dome cake

Bake for approximately 55 to 70 minutes, checking near 50 minutes. A long skewer inserted into the deepest part should emerge clean or with a few moist crumbs. If the top browns before the center is done, cover it loosely with foil and continue baking. Ovens and bowls vary, so do not remove the cake while the center is wet.

5. Cool and release the cake

Cool the cake in the bowl for 15 minutes. Loosen the edge with a thin knife, place a rack over the bowl, and invert both together. If needed, loosen the edge again. Cool the dome completely before decorating.

Dome-shaped Belle dress cake covered with yellow frosting

6. Level and position the cake

If the flat side is uneven, trim only enough cake to help the dome sit securely. Transfer it to a flat serving platter or sturdy cake board with the rounded side facing upward.

Place small strips of parchment paper around the bottom edge to keep the serving plate clean while you decorate.

7. Apply a crumb coat

Spread a very thin layer of buttercream over the cooled cake to trap loose crumbs. Refrigerate the cake for 15 to 20 minutes, or until the crumb coat feels firm.

Add the remaining frosting and smooth it over the rounded surface. It does not need to be flawless because the sprinkles will cover it.

8. Cover the gown with sprinkles

Set the cake plate inside a rimmed baking sheet. Press white, cream, and gold sprinkles lightly against the frosting, working from the bottom upward. Reuse the sprinkles that fall into the clean pan.

9. Prepare and insert the doll

Wash and dry the doll thoroughly. Remove clothing from the waist down and wrap the legs and hair that may touch the cake in food-safe plastic wrap. Keep the doll’s hair secured away from the frosting.

Use a small knife to cut a narrow opening in the top center of the cake. Make it only as wide and deep as necessary. Insert the wrapped figure slowly and stop if the cake begins to split.

If a full-size doll is too tall for the cake, use a shorter cake pick instead of forcing the legs into the dome. Another option is to bake a small layer in round pans and place it beneath the dome to add height.

Belle doll placed in a sprinkle-covered gown cake

10. Add the Red Decorative Roses

Arrange the red rose decorations around the doll’s waist to hide the opening and create a floral waistband. Press each one lightly into the frosting so it stays in position.

Remove the parchment strips from beneath the cake and wipe any loose frosting or sprinkles from the plate.

Red icing roses decorating a Princess Belle birthday cake

Tips for the Best Princess Belle Cake

Coat every part of the bowl so the curved cake releases cleanly.
Test the deepest section with a long skewer in more than one place.
Cool the cake completely to prevent tearing, melting frosting, or splitting.
Insert the doll before adding the floral decorations so they can conceal the opening.
Use a rigid cake board or platter because the finished cake is top-heavy.

Decorating a Beauty and the Beast Cake

The photographed cake uses the details most closely associated with Beauty and the Beast Belle and her ballroom look: yellow frosting, shimmering gold and white sprinkles, and a ring of red roses.

For even more Disney-themed details, place the cake on a gold board, add a small glass-dome decoration to the dessert table, or surround the platter with artificial red petals. Keep non-edible decorations separate from the cake.

You can also add gold sugar pearls, edible gold stars, or a light dusting of gold sanding sugar. Avoid making the decoration too heavy because the dome must support the doll.

Belle Birthday Party Ideas

Serve the cake with sparkling lemonade, crown-shaped sandwiches, book-shaped cookies, and Beauty and the Beast rose cupcakes. Decorate with red flowers, gold tableware, stacked books, and blue accents inspired by the Beast’s formal coat.

Use the Belle character from the princess paper doll printable or set out princess color-by-number pages as quiet party activities.

Browse more party ideas for kids and birthday printables as you plan the rest of the celebration.

Belle birthday cake decorated with gold sprinkles and icing roses

Preparing Ahead and Storing the Cake

Prepare in advance

You can prepare the dome a day before serving. Once completely cool, cover it securely and leave it at room temperature. You can refrigerate a finished cake overnight, although humidity may dull the sprinkles. Add delicate icing decorations closer to serving time when possible.

Storing leftovers

Remove the doll before covering leftovers. Store slices airtight at room temperature for up to two days or refrigerated for up to four days, unless the frosting requires earlier refrigeration.

Freezing

Freeze the unfrosted dome, wrapped in plastic and foil, for up to two months. Leave the wrapping in place while it thaws, then add the decorations once it reaches room temperature. Condensation can damage a finished sprinkle-covered cake.

How to Cut and Serve a Belle Doll Cake

Remove the doll and nonedible decorations. Cut narrow wedges from top to bottom, similar to a Bundt cake. One boxed mix makes about 10 to 12 servings, depending on portion size.

Beauty and the Beast doll cake with a yellow gown

Can I bake a cake in a glass mixing bowl?

Use only a bowl the manufacturer identifies as oven-safe. Avoid chipped, cracked, decorative, or unknown glass. Follow the manufacturer’s temperature and handling instructions, and never expose hot glass to a cold or wet surface.

How long does a Princess Belle cake take to bake?

A deep bowl cake usually takes about 55 to 70 minutes at 325°F, but timing varies by bowl and oven. A long skewer inserted into the deepest part should come out clean.

Can I make a Princess Belle cake without a doll?

A doll is optional. You can decorate a round or dome-shaped yellow cake with red icing flowers, gold sprinkles, a crown, or a Beauty and the Beast-themed topper.

Do I need a special doll cake pan?

A special pan is not necessary. Use a greased 2- to 2 1/2-quart oven-safe bowl to form the rounded skirt, and don’t fill it too high.

How do I keep the Princess Belle cake from cracking when I add the doll?

Cool the cake fully, cut a narrow pilot opening, and insert the wrapped figure slowly. Don’t force a full-size doll into a cake that isn’t tall enough. Use a cake doll pick if needed.

Do I have to use a Belle doll?

A character doll makes the theme easiest to recognize, but a food-safe doll pick wearing a yellow bodice can also work. Make sure any figure that touches the cake is clean and wrapped appropriately.

Is this Princess Belle cake the same as a Swedish princess cake?

These are two different desserts. The traditional Swedish version combines sponge cake with custard, cream, and marzipan, while this recipe makes an American-style princess doll birthday cake shaped like a ball gown.