How to make
Mix the dry ingredients together - flour, sugar, baking soda, baking powder, cinnamon. Stirring is done with a fork or whisk.
Then combine them with the pre-mixed liquid ingredients - vanilla, vinegar, water, oil. Finally, mix in the orange peels and pour the mixture into a greased and lightly floured oven dish.
Optionally, distribute the nuts on top. Put it to bake in a moderately heated oven.
You can sprinkle the baked cake with powdered sugar, cocoa, or glaze of your choice.