In small saucepan combine sugar butter water salt and lemon juice
Bring to a boil cook briefly until syrupy
Add zest
Lightly smear a Pyrex not aluminum baking dish with butter its best to choose a dish you plan to serve it in because transferring baked bananas is a tricky job Split bananas in half lengthwise and place in dish so that they are cut side down and not overlapping
Immediately cover bananas with syrup and pop in oven