Here are some ingredient recipes if you would like to make tteokpokki from scratch:
The simplest recipe for making tteokbokki tteok from scratch
If you prefer sleek cylinders, you may shape your dough using cannoli
or other tube molds and cut the dough to your desired length.
Anchovy-Dashima Stock via cHow Divine
어묵 or Fish Cakes via 뽀미
For flat fish cakes, you may try slightly baking or frying the mixture after rolling it into a flat sheet to get a solid texture before cooking in tteokpokki sauce.
Here are some additional recipes for making tteokbokki:
Two chefs present Goongjoong (Royal Court) and Spicy Tteokpokki
with a little background information about tteok and the dishes presented
The Goongjoong Tteokpokki has beef, eggs, and assorted vegetables.
The spicy version has boiled eggs and fish cakes.
Kochujang Tteokpokki with Fish Cakes via KFoodAddict (written recipe)
Adding cheese for a fusion option
어묵꼬치 떡볶이 or Fish Cake Skewer Tteokpokki via theboni
간장 떡볶이 or Soy Sauce Tteokpokki via Akides82
For more tteokpokki recipes and a background on the dish, you may refer to the post Tteokpokki (Revised May 8, 2012).