Flash Frozen Oysters (sold in the freezer at a Korean grocery store.) Ingredients. Serves 2 4 ounce fresh cleaned shucked oyster (about 2 dozen) 1 garlic clove, minced. 1 green onion, chopped. 1 tablespoon soy sauce 1 tablespoon Korean hot pepper flakes (gochugaru) ¼ teaspoon sugar. 2 teaspoons...