Guest Chef
Elizabeth Ellis

Mix it Up
The Principles of Stirring, Beating, and Folding

The terms stirring, beating, and folding are not interchangeable, and a grasp of this fact goes a long way toward success in many areas of baking. Lots of inexperienced bakers throw themselves at the batter with reckless abandon, figuring that the harder they beat, the better. In fact, however, it’s smart to approach mixing with the same precision you use when measuring ingredients—follow the recipe to the letter and mix neither too much, nor too little.

First, the easy one: Stirring (synonymous with “mixing” and “blending”) just means “mix it all together.” There’s no hidden agenda here—just combine the ingredients. If overmixing is a danger, the recipe will alert you with instructions like “stir in the nuts; do not overmix,” which means you should stir only until the nuts are distributed, then stop.

Beating, which is also called “creaming” in the case of butter and sugar and “whipping” in the case of cream, means stirring vigorously with a purpose. Usually, the purpose of beating is to incorporate air into the mixture. Occasionally, we beat to get rid of lumps (think cream cheese), and sometimes we beat to strengthen the proteins in a batter. Again, each recipe will warn you when overmixing is a danger.

Folding—the trickiest of the three techniques—means combining two elements using the least possible motion. The technique is usually used to incorporate an airier substance (whipped eggs) into a heavier one (melted chocolate). If you simply dump the two together and stir, the heavy chocolate and the rough motion will deflate the fluffy whipped eggs, resulting in a dense batter and a leaden cake. Delicate folding allows the two to come together more harmoniously, preserving the batter’s airy quality.

While stirring and beating are circular motions around the perimeter of the mixing bowl, folding is an up-and-down motion, drawing the mixture from the bottom of the bowl up the side, then gently folding it back toward the center. Shift the bowl a quarter turn, and repeat. It sounds awkward, but with practice becomes graceful and satisfying—one of the most pleasurable techniques in baking, in fact. Always fold as swiftly as you can without losing your light touch, since airy mixtures deflate over time. Fold only as much as you must to combine the two elements—gratuitous motion will result in an unnecessary loss of volume.

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