These ghost meringue cookies are light, airy, and perfectly sweet, made with just four simple ingredients. They’re a fun and easy Halloween treat that’s perfect for a cozy night in.
Humidity is the enemy of meringue. On humid days, add an extra 30 minutes to the oven-drying time. Store in an airtight container at room temperature for up to 3-4 days. Do not refrigerate. For vegan option, use ½ cup aquafaba instead of egg whites.
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