Place sultanas and currents into a bowl of water and soak
Place all other ingredients into a bowl and mix
drain sultanas and currants and mix in you could also use chocolate chips at this step instead
Mix well make into bun shapes.
Place flour and water into bowl mix until smooth you may need more water place in piping bag and pipe crosses onto buns.
Line slow cooker with baking paper place prepared buns in and turn onto warm setting leave for 10min then turn off Leave to sit for 20 min to raise turn slow cooker back onto low and cook for two hours
Place tea towel under lid.
Seealternate recipes at -Slow Cooker Hot Cross Buns and Chocolate Choc-chip Hot Cross Buns