Banana Frozen Yoghurt with Dark Chocolate

1. Cut the banana into rough chunks and put them into a bowl or a measuring cup.
2. Add the sugars and lemon juice and blend.
3. Add the Greek yoghurt. Blend again. Taste and add a bit of sugar or lemon juice if necessary.
4. Put into the ice cream maker and start freezing according to manufacturer’s instructions.
5. Chop the dark chocolate and add when the mixture is half-frozen. Continue churning until done.
6. For a soft texture, consume immediately; for a firmer texture, place it into a container and store in the freezer as long as you like. Enjoy!

Makes about 1 quart.