Bath Day Cake
Create a unique bath day cake with a whimsical bathtub design, fizzy frosting, and edible decorations. Perfect for birthdays, bridal showers, and spa-themed celebrations.
Prep Time 45 minutes mins
Cook Time 35 minutes mins
Total Time 1 hour hr 20 minutes mins
Course Dessert
Cuisine American
Servings 12
Calories 420 kcal
Mixing bowls, stand mixer, cake pans, serrated knife, cooling rack, offset spatula, cake turntable, fondant smoother, piping bags, decorating tips, modeling tools, small paintbrush
- 3 cups all-purpose flour
- 2 cups sugar
- 4 eggs
- 1 cup unsalted butter
- 2 teaspoons baking powder
- 1 cup milk
- 2 teaspoons vanilla extract
- 1 teaspoon citric acid
- 1 teaspoon baking soda
- 4 cups powdered sugar
- 2 tablespoons heavy cream
- Gel food coloring
- Fondant decorations
- Candy melts
- Agar-agar optional
- Natural flavor extracts
Preheat oven and prepare cake pans.
Mix butter and sugar until light and fluffy.
Add eggs one at a time.
Alternate adding dry ingredients and milk.
Bake until a toothpick comes out clean.
Cool completely on a wire rack.
Prepare the fizzy frosting by combining butter, powdered sugar, cream, citric acid, and baking soda.
Color frosting as desired.
Carve the cake into a bathtub shape.
Cover and frost the cake.
Add fondant decorations, bath bombs, bubbles, and water effects.
Serve and enjoy.
- Make cake layers one day in advance for easier carving.
- Use natural extracts instead of alcohol-based flavorings.
- Agar-agar can replace gelatin for decorative effects.
Nutrition
- Calories: 420 kcal
- Carbohydrates: 58 g
- Protein: 5 g
- Fat: 18 g
- Saturated Fat: 10 g
- Cholesterol: 85 mg
- Sodium: 180 mg
- Sugar: 42 g
- Fiber: 1 g
Storage
Store covered in the refrigerator for up to 3 days. Bring to room temperature before serving.
Suitable For
Birthday Parties, Bridal Showers, Mother's Day, Spa-Themed Events, Girls' Night Celebrations.