In a
large bowl, mix Splenda, flour, cocoa, LA Whey protein powder, 1 tbsp mini
morsels, baking powder, baking soda and chopped walnuts. (Reserve 2 tbsp
walnuts for topping).
In a
separate bowl, mix egg whites, vanilla yogurt, fat-free milk and vanilla
extract.
Slowly
add dry mixture into wet mixture and blend thoroughly using a spatula.
Spray
an 8 x 8 inch pan with non-stick cooking spray and pour mixture into pan.
Top
mixture evenly with last the tbsp of mini morsels and walnuts. Bake for 30
minutes.