Ingredients:
- 2¼ cups (280g) all-purpose flour
- 1½ cups (300g) granulated sugar
- 2 tsp (8g) baking powder
- ½ tsp (3g) salt
- ¾ cup (170g) unsalted butter, softened
- 3 large (150g) eggs, room temperature
- 1 cup (240ml) whole milk, room temperature
- 2 tsp (10ml) vanilla extract
- 1 drop (0.5ml) pink gel food coloring
- 2 cups (450g) unsalted butter, softened
- 6 cups (720g) powdered sugar, sifted
- 3 tbsp (45ml) heavy cream
- 1 tsp (5ml) vanilla extract
- 1/2 tsp (2.5ml) pink gel food coloring
- 4 pieces (15cm) pink satin ribbon or fondant strips
Instructions:
- Preheat oven to 350°F (180°C). Grease and line the bottoms of two 8-inch (20cm) round cake pans with parchment paper.
- Beat 170g softened butter and 300g granulated sugar on medium-high speed until pale and fluffy, about 3 minutes.
- Add 3 eggs one at a time, beating well after each addition. Stir in 10ml vanilla extract and 0.5ml pink gel food coloring.
- Alternately add the mixture of 280g flour, 8g baking powder, and 3g salt with 240ml milk, beginning and ending with the flour mixture. Mix on low until just combined.
- Divide batter evenly between the two pans. Bake for 30-35 minutes or until a toothpick inserted into the center comes out clean.
- Cool cakes in the pans for 10 minutes, then transfer to a wire rack to cool completely.
- Keep one cake round whole to serve as the base.
- Cut the second cake round exactly in half.
- Place the two halves on opposite sides of the whole cake. Trim the outer straight edges of the halves into semi-circles to create a symmetrical heart shape.
- Beat 450g softened butter for 5 minutes until nearly white.
- Add 720g powdered sugar, 1 cup at a time, beating on low speed until incorporated.
- Beat in 45ml heavy cream, 5ml vanilla extract, and 2.5ml pink gel coloring until the frosting is a consistent pastel pink.
- Stack the cake layers, applying a thin spread of buttercream between them.
- Apply a thin crumb coat of frosting over the entire cake. Chill in the refrigerator for 30 minutes.
- Apply a thick, smooth final layer of pink frosting using an offset spatula.
- Using a star piping tip, pipe small repetitive shells or swirls around the top and bottom edges of the cake.
- Carefully place the pink ribbons or fondant bows around the sides of the cake.