2, spread the bananas, the surface smeared with a layer of granulated sugar and lemon juice, granulated sugar helps the finished product crispy, lemon juice prevents the banana slices oxidized black.
3: Add a small amount of butter to a pan or a pie pan, add the banana slices, and bake slowly over the lowest heat, turning occasionally, until the banana slices are browned on both sides (about 15 minutes).
Note 1: Raw bananas are best. Raw bananas are harder, easier to slice thinly, and the finished product can be more crispy. Raw bananas are more resistant to baking, so they won't be blackened or soft.
2, electric pie pan fire than the oven is much larger, you must use the smallest gear, in order to dry the banana slices rather than baked.
3, in order to prevent scorching, you can take the intermittent heating method: that is, the electric pie pan power off, with the residual temperature of the baking for a while, and then open fire to continue to heat.