When baking without baking powder, cookies can turn flat or dense. Here’s how to fix them:[custom_list][custom_list_item name="Check your butter" description="Use slightly firm, room-temperature butter—too soft or melted makes cookies spread."][custom_list_item name="Chill the dough" description="Refrigerate for at least 30 minutes to help cookies hold shape."][custom_list_item name="Cream butter and sugar well" description="Beat until light and fluffy to add air and lift."][custom_list_item name="Add an extra egg" description="Gives structure and moisture if the dough is too dry."][custom_list_item name="Use baking soda wisely" description="Works if your recipe has acidic ingredients like brown sugar or yogurt."][custom_list_item name="Avoid overmixing" description="Stir flour in gently to prevent dense, tough cookies."][custom_list_item name="Raise baking temperature slightly" description="10–15°F higher can help set cookies before they spread."][/custom_list]