In medium mixing bowl whisk together flour, baking soda, & salt.
Using mixer.... cream butter, light brown sugar, granulated sugar, & heath bits. Add eggs, vanilla, & continue mixing until smooth. Add flour, baking soda & salt mixture a little at the time & continue mixing until well blended.
Add chocolate chips, white chocolate chips, almonds, and mix well. Spray 9" X 13" pan or coat with butter. Spread mixture in pan & top with remaining white chips. Bake in preheated 350 degree oven for 25-30 min.