Gyoza (Japanese Potstickers)

Ingredients (13)

• + ½ pound ground pork add to pantry
• + ½ head napa cabbage, shredded add to pantry
• ✓ 1 egg
• + 3 green onions, thinly sliced add to pantry
• + 1 (2 inch) piece fresh ginger, grated add to pantry
• ✓ 1 tablespoon soy sauce
• + 1 teaspoon sriracha sauce, or more to taste add to pantry
• + 1 small clove garlic, minced add to pantry
• + ¼ teaspoon sesame oil add to pantry
• + 30 gyoza wrappers, or as needed add to pantry
• + 1 tablespoon vegetable oil, or as needed add to pantry
• ✓ 1 cup water
• + 2 tablespoons seasoned rice vinegar add to pantry