For Valentines Day Strawberry Heart Shape Cake, first heat the oven at 325°F , and grease 2 round shaped pans and 2 rectangular shaped pans with parchment paper.

Take the cake mixture of your choice and prepare the batter, following the instructions on the mixture box. Pour the mixture equally in all pans.

Now bake for nearly 30 - 35 minutes or till the toothpick inserted in the cake center, comes out clearly. Then remove the pans from the oven and keep them aside for 10 minutes. Further remove the cakes from the pans and place them on the wire racks and let them cool completely.

With the food processor / blender blend the strawberries and lemon juice completely. Then transfer this mixture in the saucepan. Cook it on medium heat for 10-15 minutes stirring constantly. Continue stirring till the mixture reaches 1/3 of the cup. Let this mixture cool completely.

In the Stand mixture's large bowl, add the butter and strawberry mixture. Beat for 2 -3 minutes, till it becomes light and fluffy.

Pour one cup of sugar at a time into this mixture, beat till the mixture becomes smooth.

Add milk and vanilla and food color, and mix well. Beat for 1 minute at high speed, till it is fluffy and creamy. The frosting mixture is ready.

Cut the 2 round cakes equally into 2 halves. For the cake layer, place one square cake on the serving plate and 2 semi circle cakes diagonally next to the square cakes. It looks like a heart shape.

Now frost the top portion of the cakes and place the other remaining cakes above the frosted section. Do the frosting on top and all the sides of the cakes.

Decorate it with strawberries and the valentines heart shaped strawberry cake is ready.