Recipe Note
Important Note: Self-rising flour has a shelf life for its "rising" power. If your bag has been sitting open in the pantry for over 6 months, the pancakes might be a little flat. If so, you can add just 1 teaspoon of fresh baking powder to help it out.
To use All-Purpose flour instead of Self-Rising for this recipe add 2 ½ teaspoons of baking powder and ½ teaspoon of salt to the All-Purpose flour.
The reason you need to add those specific ingredients is that Self-Rising flour is actually a "convenience mix" rather than just pure flour.
When you buy a bag of Self-Rising flour, the manufacturer has already blended three things together for you. When you switch to All-Purpose (regular) flour, you are removing those pre-mixed elements, so you have to put them back in manually.
Here is exactly what those added ingredients do for your pancakes:
1. Baking Powder (The "Lift")
What it does: This is a leavening agent. When it gets wet and heated, it creates bubbles of carbon dioxide gas.
Why you need it: These bubbles get trapped in the batter and force the pancake to rise. Without baking powder, your pancakes would be flat, dense, and rubbery—more like a crepe or a tortilla.
2. Salt (The "Flavor")
What it does: Salt is a flavor enhancer.
Why you need salt: It doesn't make the pancakes taste salty; instead, it "wakes up" the other flavors. It makes the sugar taste sweeter and the butter taste richer. Without that ½ teaspoon of salt, the pancakes will taste very bland and cardboard-like, even if you put syrup on them.