KOREAN BENTO CAKE: ADORABLE MINI CELEBRATION IN A BOX

Key Info

Prep Time: 20-30 minutes

Cook Time: 20-25 minutes

Total Time: 1.5-2.5 hours

Servings: 2-5 people

Difficulty: Easy to Moderate

Diet: Vegetarian (Vegan Option Available)

Equipment Needed

  • Mixing bowls
  • Electric mixer
  • 4-inch round cake pans
  • Parchment paper
  • Cooling rack
  • Piping bags
  • Offset spatula

Overhead view of a minimalist kitchen work area displaying neatly arranged baking ingredients, including measuring bowls of flour, room temperature eggs, and sugar. Sunlight illuminates white mixing bowls, a pastel blue electric mixer, and 4-inch round cake pans with parchment paper.

Ingredients

Cake Batter
  • 150g self-raising flour
  • 0.5 tsp baking powder
  • 75ml vegetable oil
  • 150g caster sugar
  • 2-3 large eggs
  • 150g yogurt
  • 50ml milk
  • 0.25 tsp apple cider vinegar
  • 0.5 tsp vanilla extract
Frosting
  • Softened butter
  • Powdered sugar
  • Vanilla extract

Preparation Method

1. Prep Ingredients
  • Measure all ingredients precisely
  • Preheat oven to 180°C (356°F)
  • Line cake pans with parchment paper
2. Make Cake Batter
  • Cream sugar and eggs until pale
  • Whisk in oil, yogurt, milk, vanilla
  • Gently fold in dry ingredients
  • **Avoid overmixing**
3. Bake Cake
  • Pour batter into prepared pans
  • Bake 20-25 minutes
  • **Check doneness**: Golden color, springs back when touched
  • Cool completely on rack

Close-up of hands piping floral designs onto a small, frosted bento cake with pearl-white buttercream and pastel accents, surrounded by piping tools on a marble counter, with soft lighting highlighting its details.

4. Prepare Frosting
  • Beat butter until creamy
  • Gradually add powdered sugar
  • Mix in vanilla
  • **Consistency should be smooth and spreadable**
5. Assemble Cake
  • Place first layer on parchment
  • Pipe frosting border
  • Add thin layer of jam/filling
  • Repeat for 2-3 layers
  • Crumb coat entire cake
  • Chill briefly
6. Decorate
  • Apply final frosting layer
  • Create design with piping
  • Add optional garnishes

Crucial Tips

  • Cool cake completely before frosting
  • Chill cake between layers
  • Use room temperature ingredients
  • Don’t overbake

Storage

  • Refrigerate in sealed container
  • Best within 24 hours
  • Consume within 3 days

Variations

  • Flavor options: Chocolate, Matcha, Red Velvet
  • Vegan substitutions available
  • Customize with different frostings/fillings

Pro Tips

  • Use electric mixer for smooth batter
  • Sift dry ingredients
  • Pipe clean, precise decorations
  • Choose cute, minimalist design

Dietary Notes

  • Vegetarian
  • Vegan adaptable
  • Contains: Wheat, Eggs, Dairy

Common Mistakes to Avoid

  • Overmixing batter
  • Baking at wrong temperature
  • Frosting warm cake
  • Inconsistent layer thickness

Enjoy your adorable mini celebration cake!

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