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23 Birthday Cake

23rd Birthday Cake

This 23rd birthday cake balances fun with refinement—soft sponges, creamy frosting, and simple aesthetic touches that make it feel grown-up yet celebratory. A sweet centerpiece for a milestone moment.
Prep Time 30 minutes
Cook Time 30 minutes
Chilling Time 20 minutes
Total Time 1 hour 20 minutes
Course Celebration, Dessert
Cuisine Birthday, Party
Servings 10 slices
Calories 380 kcal

Equipment

  • Two 8-inch Round Cake Pans
  • Mixing Bowls
  • Electric Mixer
  • Offset Spatula

Ingredients
  

Cake Batter

  • 2 1/2 cups all-purpose flour
  • 1 1/2 cups sugar
  • 2 1/2 tsp baking powder
  • 4 large eggs room temperature
  • 1 cup butter softened
  • 1 cup milk whole milk for richness
  • 2 tsp vanilla extract

Frosting Options

  • Buttercream rich and stable
  • Cream cheese frosting tangy and lighter
  • Whipped cream light and airy option

Decorations

  • Food coloring pastels for elegance or bold colors for fun
  • Edible gold or silver flakes for an elegant finish
  • Fresh flowers or candles for a minimalist and festive look

Instructions
 

  • Preheat oven to 350°F (175°C). Grease and line two 8-inch round cake pans.
  • Cream softened butter and sugar for 3–4 minutes until light and fluffy.
  • Beat in eggs one at a time, then add vanilla extract.
  • Whisk flour and baking powder separately, then add to wet mixture alternating with milk. Mix until just combined.
  • Divide batter into pans and bake 25–30 minutes until golden and a toothpick comes out clean.
  • Cool completely before frosting.
  • Whip your chosen frosting until smooth. Spread a layer between cooled cakes, then crumb coat the outside. Chill 20 minutes.
  • Apply a smooth final coat of frosting. Decorate with pastel swirls, edible gold flakes, or a simple “23” topper.

Notes

Keep decorations balanced—less is more for an elegant finish. Pastels, metallics, or minimalist textures make the cake photo-worthy while keeping it approachable.
Keyword 23rd Birthday, Aesthetic Cakes, Minimalist Cake, Pretty Birthday Cakes