Homemade Self-Rising Flour

So, you have a recipe that calls for self-rising flour and you don't have any.  No worries!  Make your own.

Here's a 1 cup recipe:

1c whole wheat flour
1tsp baking powder (we buy aluminum free)
1/2 tsp salt (real salt)
1/4 tsp baking soda

Problem solved.  You're welcome.