Preheat oven to 325
Combine the flour, corn starch, baking powder, baking soda and salt in a large bowl
In a separate bowl, cream together butter and sugar
Add cream cheese in and cream it with the butter and sugar
Add eggs to butter and sugar mixture one at a time, and beat after each addition
Add vanilla and beat for about 1 minute
Combine wet and dry mixtures until incorporated, but do not overmix
Pour into 2 prepared 9 inch cake pans (Sprayed with cooking spray and floured)
Bake at 325 for 50-60 minutes
Let cool in pan 10 minutes, then out of pan on cooling rack for 20 minutes, put in freezer for 30 minutes to make the cake easier to work with.
Layer cake, with frosting and strawberries. For additional layers, cut cake in half horizontally