Cream the butter, cheese and sugar together until light and fluffy.
Add a pinch of salt and the butter flavoring and beat well.
Add the eggs, one at a time.
Beat thoroughly after each egg.
Stir in the flour and fold in the strawberries.
Spoon the batter into 2 buttered and floured cake pans.
Bake in a preheated 325 degree oven for 1-1 1/2 hours-this depends on your oven-and until the cake beging to shrink from the sides of the pan-so the toothpick test.
Place pans on cooking racks until cooled and then turn cakes gently onto wire racks to finish cooling.
For the frosting Blend the butter and cheese together.