Heat oven to 350 Degrees
Pour Buttermilk, Egg Whites and Extracts into medium bowl and mix
Mix Cake Flour, sugar, Baking Powder and Salt into bowl of electric mixer at slow speed
Next add Butter, cut into cubes, beat on low for 2 minutes
Add all but 1/2 cup of buttermilk mixture to flour mixture and beat at medium speed for 1 1/2 minutees
Combine remaining 1/2 cup of buttermilk mixture and beat for 1 minute
Pour batter evenly into heart-shaped pan
Bake until toopick inserted in the center comes out clean 30-40 minutes
Allow cake to cool at room temperature
Frost Cake with favorite frossting