24/01/2026
“Blue Rose Anniversary Sheet Cake🎂💙” — a rectangular buttercream design featuring blue roses, piped borders, and a personalized message for Anggah & Mitha’s 14th anniversary.
Here's the full recipe in grams and how to make it.
💙 Blue Rose Anniversary Sheet Cake — Recipe in Grams
🎂 Vanilla Sheet Cake (30 × 20 cm)
Cake flour: 400g
Unsalted butter (softened): 350g
Caster sugar: 400g
Eggs: 6 large (about 300g)
Buttermilk: 300g
Baking powder: 15g
Salt: 4g
Vanilla extract: 5g
🍦 Buttercream Frosting
Unsalted butter: 500g
Icing sugar: 800g
Milk or cream: 60g
Vanilla extract: 5g
Gel colors: blue, green, pink, yellow
🌸 Decorations
* Piping tips:
- Petal tip (e.g., Wilton 104) for roses
- Leaf tip (e.g., Wilton 352) for foliage
- Star tip (e.g., Wilton 1M) for borders
- Round tip (e.g., Wilton 3) for lettering
* Edible pearls or beads: optional for accents
🧑🍳 Step-by-Step Instructions
1. Bake the Vanilla Sheet Cake
* Preheat oven to 170°C. Grease and line a 30 × 20 cm pan.
* Cream butter and sugar until pale.
* Add eggs one at a time.
* Sift flour, baking powder, and salt.
* Alternate adding dry mix and buttermilk.
* Stir in vanilla. Pour into pan and bake 35–40 mins.
* Cool completely and level the top.
2. Make Buttercream
* Beat butter until fluffy.
* Add icing sugar gradually.
* Mix in milk and vanilla.
* Divide and tint:
- Blue for roses
- Green for leaves
- Pink and yellow for accents
- White for base and borders
3. Decorate
* Frost cake smoothly with white buttercream.
* Pipe borders around edges using star tip.
*Pipe blue roses and green leaves in top left corner.
* Add small pink and yellow accents.
* Pipe “Happy Anniversary 14th Anggah & Mitha” in yellow icing at center.
* Add edible beads if desired.