Seafood Pancake

ngredients:
2 cups all-purpose flour
2 cups water
2 eggs
1 bunch scallions
Vegetable oil
3 cups mixed seafood of your choice (fresh!) - such as oysters, shrimp, clams, octopus, squid ...

Dipping Sauce:
¼ cup soy sauce
½ tbsp rice vinegar 
1 stalk scallion, minced
1 clove garlic, minced
½ tsp Korean dried hot chili pepper flakes (optional)
½ tsp sugar
1 tsp sesame oil