Can I make mandu ahead of time?
Yes. Assemble and freeze on a baking sheet, then transfer to freezer bags. Steam directly from frozen, adding 2–3 extra minutes to cooking time.
What's the best dipping sauce for mandu?
Mix soy sauce, rice vinegar, sesame oil, and a pinch of sugar or gochugaru (Korean red pepper flakes). Serve at room temperature.
Can I substitute the glass noodles?
Yes, use regular wheat vermicelli or thin ramen noodles, cooked and finely chopped. The texture will be slightly different but still delicious.
How do I know when mandu are done steaming?
The wrapper should be translucent and tender, not doughy or tough. Test one by breaking it open—the filling should be hot throughout.
Can I pan-fry instead of steam?
Yes. Sear filled wrappers in a hot oiled skillet until golden, then add water, cover, and steam 5–7 minutes until filling is cooked through.