melt 1/2 chocolate chips, sugar, applesauce and margarine in large, heavy sauce pan over low heat, stirring until smooth.
remove from heat
add egg white, stir in well.
Stir in flour, baking soda, salt and vanilla. stir in the remaining morsels.
spread onto a greased sheet pan. 13 x 9"
bake 20 minutes - or until just set.
Cool Completely and cut into squares.
Notes
These make 24 brownies. I like turning out the brownies when still warm and onto a sugar dusted sheet pan. we had fresh strawberries. So I added them. I am thinking Cherries next.