Microwave in 20-second increments, stirring well in between, for about 1 minute of total cooking time.
When cool enough to handle, finish kneading by hand. If the dough is sticky at all, work in a little bit of cornstarch until you have your desired consistency.
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Notes
Safety: Use a microwave-safe bowl and handle carefully — it may get hot. Adults should assist kids. Made with edible ingredients, but not for eating.Storage: Store in an airtight container at room temp. Wash hands before play. Discard if dough looks dirty or smells off.Stovetop Method: Cook in a small saucepan, stirring constantly until thick. Remove from heat, cool slightly, then knead by hand.Customize: Add food coloring, glitter, or essential oils to make your playdough unique!