Mum's tea cake

This is a recipe my mum shared with me, it is handy as it only uses 4 ingredients i always have on hand.

Ingredients
2 teabags
1 cup sultanas
1 cup sugar
3 cups SR flour


Method
Make up two cups of black tea. Pour into a bowl and add the sultanas. Soak overnight.
add sugar and flour and mix well.
Pour into a greased cake tin and bake at 180 for 45 minutes