Tunneling in Muffins: What It Is, What Causes It, and How to Prevent It
Tunneling in muffins means long, narrow holes form inside the crumb instead of a soft, even texture. It usually happens when the batter is overmixed, which develops too much gluten and changes how the muffin rises. Other things like too much baking powder, thick batter, uneven dry ingredients, or an oven that runs too hot […]
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