Step #7 mix water, 1 tbsp sugar (from 1/3 c), & yeast in small bowl.
Step #8 Let proof for 5 mins
add egg yolk to yeast mixture.
Step #9 Put flour in food processor/blender with bread blade.
Step #10 Add salt, butter, & remainder of sugar & process until incorporated.
Step #11 While processor is running, slowly add yeast mixture through shoot in top of processor.
Step #12 Process until a soft ball forms & then run processor for about 2 min longer.
Step #13 Transfer dough to bowl coated with cooking spray, cover with plastic wrap sprayed with cooking spray & let rise in warm area until it doubles in size.
Step #14 (about 1 hr).
Step #15 Roll dough out onto floured surface until it is a 2" thick rectangle.
Step #16 Spread the pineapple/coconut mixture over top of dough.
Step #17 Fold dough onto itself & cut into pieces with pizza cutter.
Step #18 Place pieces into greased 9 x 13 pan to cover.
Step #19 Cover up pan with plastic wrap coated with cooking spray & let rise in warm place--about 1/2 way up pan.
Step #20 Bake at 325F degrees F for 20-25 mins or until golden brown.