Let’s break this down without putting you to sleep. All-purpose flour is your neutral, dependable friend. It does what you tell it.
Self-rising flour is that friend who already added baking powder and salt. Like, who does that without asking first?
Baking powder is a leavening agent. It makes things rise. Self-rising flour is basically a pre-mixed shortcut for scones and pancakes. That’s its whole purpose in life.
So, when you swap one for the other, you’re adding a surprise extra ingredient. Surprise! Your cookies might turn into fluffy, salty pillows.
When You Can Totally Get Away With It
Okay, here’s the cheat sheet. If you’re making pancakes, waffles, or simple drop biscuits, you’re golden. Seriously, go ahead.
The recipe might already call for baking powder and salt. In that case, skip those ingredients. Self-rising flour is doing double duty for you.
Just remember: one cup of self-rising flour equals one cup of all-purpose flour, plus 1½ teaspoons of baking powder and ¼ teaspoon of salt. Keep that in your back pocket.
When It’s a Baking Disaster Waiting to Happen
Don’t even think about it with yeast breads. Yeast needs time to work its magic. Self-rising flour forces the issue too fast. Your bread will collapse like a sad soufflé.
Same goes for pie crusts and shortbread. Those recipes want a dense, flaky texture. Extra leavening will make them taste like a crumbly, salty cookie. Delicious? Maybe for breakfast. Wrong for pie.
Self-Rising Flour vs. All-Purpose Flour | Bob's Red Mill Natural Foods
And cookies? Oh boy. It depends on the cookie. Thin, crisp cookies might turn into puffy little hockey pucks. Chewy cookies? They get weirdly cakey. Cakey cookies are a betrayal of nature.