Melinda's Gluten Free Passionfruit Slice

Ingredients : gluten - free self - raising flour ( maize starch , tapioca starch , soy flour , rice flour , raising agents ( 575 , 501 , 500 ) ) , sugar , dessicated coconut ( coconut , presevative (223) , lemon juice  ( fresh or reconstituted lemon juice , preservative (223) ) , passionfruit flavour.