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21st Birthday Cake Ideas

21st Birthday Cake Ideas
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This classic vanilla bean cake with a luscious, bright berry cream cheese frosting is a versatile and delicious recipe, perfect for celebrating a 21st birthday. It's surprisingly straightforward to make, providing a moist, tender vanilla base that's a crowd-pleaser and a beautiful natural colored frosting.

Ingredients

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3 cups All-purpose flour
2 cups Granulated sugar
1 tablespoon Baking powder
1 teaspoon Salt
1 cup Unsalted butter, softened
4 Large eggs, at room temperature
1 cup Whole milk, at room temperature
1 tablespoon Vanilla bean paste
0.5 cup Sour cream, at room temperature
16 oz Cream cheese, softened, full-fat
0.5 cup Unsalted butter, softened
4–5 cups Powdered sugar, sifted
1 cup Fresh mixed berries (raspberries, strawberries), pureed and strained
1 teaspoon Vanilla extract

Instructions

  1. Prepare Your Pans: Preheat your oven to 350°F (175°C). Generously grease and flour two 8-inch round cake pans or three 6-inch round cake pans. Line the bottoms with parchment paper for easy release
  2. Combine Dry Ingredients: In a large bowl, whisk together the flour, granulated sugar, baking powder, and salt. Make sure these are well combined
  3. Cream Butter and Sugar: In the bowl of a stand mixer fitted with the paddle attachment (or using a hand mixer), cream the softened butter until light and fluffy, about 2 minutes. Gradually add the granulated sugar, beating until pale and fluffy, another 3-5 minutes. This step incorporates air, making the cake light
  4. Add Eggs: Beat in the eggs one at a time, ensuring each egg is fully incorporated before adding the next. Scrape down the sides of the bowl as needed. The mixture will look rich and glossy
  5. Alternate Wet and Dry: In a separate bowl, whisk together the milk, vanilla bean paste, and sour cream. Now, with the mixer on low speed, gradually add the dry ingredients to the wet ingredients in three additions, alternating with the milk mixture in two additions. Begin and end with the dry ingredients. Mix until just combined; do not overmix, as this develops gluten and can make the cake tough
  6. Divide and Bake: Divide the batter evenly among your prepared cake pans. Smooth the tops with a spatula. Bake for 28-32 minutes for 8-inch pans, or 20-25 minutes for 6-inch pans, or until a wooden skewer inserted into the center comes out clea
  7. Cool the Cakes: Once baked, remove the cakes from the oven and let them cool in their pans on a wire rack for 10-15 minutes. Then, carefully invert them onto the wire rack to cool completely. They must be completely cool before frosting
  8. Make the Frosting: While the cakes cool, prepare your berry puree. Simply blend the fresh mixed berries until smooth, then strain through a fine-mesh sieve to remove seeds. In the stand mixer, beat the softened cream cheese and butter together until smooth and creamy, about 2-3 minutes
  9. Finish the Frosting: Gradually add the sifted powdered sugar, one cup at a time, beating until fully incorporated after each addition. Mix in the strained berry puree and vanilla extract. Beat on high speed for another 2-3 minutes until the frosting is light, fluffy, and vibrant
  10. Assemble the Cake: Once the cake layers are completely cool, level them with a serrated knife if needed. Place one cake layer on your serving plate or cake stand. Spread a generous layer of berry cream cheese frosting on top. Repeat with the remaining cake layers. Finally, frost the top and sides of the cake. Decorate as desired, adding fresh berries or edible flowers for truly elegant 21st Birthday Cake Ideas

Notes

Room temperature ingredients are non-negotiable for better emulsification and a tender crumb.

Do not overmix the batter; mix until just combined to avoid a dense, tough cake.

Level your cake layers with a serrated knife for a professional look and easy stacking.

Chill cake layers for 15-20 minutes after baking and before leveling to make them firmer and easier to handle.

Apply a thin crumb coat of frosting and chill for 15-20 minutes to trap loose crumbs before the final frosting.

Keep decoration simple and elegant with fresh berries, edible glitter, or mint leaves. Consider a 'Happy 21st' topper.

Nutrition

Find it online: https://fabiloustaste.com/21st-birthday-cake-ideas-2/