Here’s the golden ratio: for every 1 cup of all-purpose flour, add 1 ½ teaspoons of baking powder and ¼ teaspoon of salt. That’s it. No magic, just math you can do in your head.
Want to make a bigger batch? Scale it up: 4 cups flour, 6 teaspoons baking powder, and 1 teaspoon salt. Just whisk or sift it all together until it’s fluffy and uniform. That’s your homemade self-rising flour, ready to roll.
Why sifting matters? It spreads the baking powder evenly, so your baked goods rise evenly too. No one wants a flat biscuit that tastes like a hockey puck, am I right?
But Wait—Is It a Perfect Substitute?
Yes and no. Commercial self-rising flour often uses a softer, lower-protein wheat (like from the Southern U.S.). Your all-purpose flour might be a bit heartier, which can make baked goods slightly denser. But honestly? For most recipes, no one will notice the difference.
How To Make Self Rising Flour
It’s like swapping a mountain bike for a road bike on a casual Sunday ride. You’ll still get there—just with a slightly different feel. The result is still deliciously edible.
One pro tip: if your recipe calls for self-rising flour, skip the extra salt and baking powder in the instructions. You’ve already got them in your mix, so don’t double up. Trust me—your taste buds will thank you.