Baking Powder (Best Option)
1 teaspoon per cup of flourBaking powder is a chemical leavening agent that releases carbon dioxide gas when moistened and heated, causing dough to rise quickly. This rapid leavening is ideal for biscuits, which are meant to be tender and flaky rather than chewy or dense.
For best results, ensure the baking powder is fresh and mix it evenly with the flour to promote uniform rise. Avoid overmixing the dough to maintain flakiness.
Compared to yeast, baking powder produces a quicker rise and a more tender crumb, lacking the slight fermentation flavor yeast imparts but better suited to biscuit texture.