a little bit of white vinegar dilluted with water.clean sponge or cloth dip in solution and dab on the stain .if it has dried in use steel brush first. if you do not have white vinegar washing up liquid will do the trick but vinegar is best in my opinion
a little bit of white vinegar dilluted with water.clean sponge or cloth dip in solution and dab on the stain .if it has dried in use steel brush first.if you do not have white vinegar washing up liquid will do the trick but vinegar is best in my opin