Freezer-Friendly Shiitake Mushroom & Tofu Potstickers

INGREDIENTS

4 oz

shiitake mushrooms, stems removed and caps diced small

1 lb

napa cabbage, quartered down the length and thinly sliced across (about 5 cups)

1 tsp

salt

to 7 ounces baked tofu (see Recipe Note)

to 4 scallions, thinly sliced across

1 tbsp

minced ginger

1 clove

garlic, minced

1 1/2 tbsp

rice wine vinegar

1 tbsp

soy sauce

2 tsp

sesame oil

1/2 tsp

black pepper

large egg, beaten (optional, see Recipe Note)

to 60 circular or square-shaped (4.5-inch) dumpling, wonton, or gyoza wrappers

To serve: soy sauce, rice wine vinegar, red pepper flakes