Salt. I know, I know—it sounds basic, but I’ve done it. I made a batch of self-rising flour substitute without salt, and the biscuits tasted like bland clouds. Salt isn’t just for flavor; it strengthens the gluten and balances the baking powder’s bitterness.
Use fine table salt, not coarse kosher salt. Kosher salt has different volume-to-weight ratios, and you’ll end up under-salting or over-salting. Stick with the fine stuff for consistency.
How to Make a Self-Rising Flour Substitute in a Pinch
And if you’re on a low-sodium diet? You can skip the salt entirely, but your cake might taste a little… sad. Add a splash of vanilla or a pinch of sugar to compensate. You’re welcome for the life hack.