Miniature layered Bento Cakes with fluffy sponge, soft buttercream, and charming decorations — perfect for birthdays, gifts, or personal treats.
1 1/2 cups all-purpose flour
1 1/2 tsp baking powder
1/4 tsp baking soda
1/2 cup butter or oil
3/4 cup granulated sugar
2 eggs
1/2 cup milk or buttermilk
1 tsp vanilla extract
For Frosting:
1 cup unsalted butter
2 1/2 cups powdered sugar
1–2 tbsp milk
1 tsp vanilla extract
Gel food coloring (optional)
Preheat oven to 350°F (175°C). Line a sheet or cake pan.
Cream butter and sugar. Add eggs and vanilla.
Mix in dry ingredients alternately with milk.
Pour into pan, smooth, and bake 20–25 mins.
Cool completely. Cut out 4-inch rounds.
Make frosting by beating butter, sugar, milk, and vanilla.
Layer cakes with frosting. Apply crumb coat. Chill.
Decorate with colored frosting, sprinkles, or piped designs.
Assemble shortly before serving. Store chilled if using whipped or cream cheese frostings.