I don't know what you want to use the recipes for, for your homework on Japanese culture or for your cooking?
I found some recipes you mentioned above difficult to cook at home, such as Unagi. Many like to eat it, but few cook it at home. Following sites give you recipes in English.
Japanese Food & Recipes
http://www.bob-an.com/recipe/English/index_e.html
When you're studying Nihongo as well, following site, 3min cooking would help you much for your listening comprehension as well as your cooking skill. I don't think the program is as interesting as programs like Naked Chef or Iron Chef, however I think it is a very practical program with announcers pronouncing Nihongo clearly.
Actually I check it out everyday, and my favorite cooking lecturer is a Turkish woman right now. Her Nihongo sounds cute to me, and the Turkish food is also interesting.
日本テレビ系列「キユーピー3分クッキング」
I don't think you should start from authentic J recipes, but I believe easy would-be Japanese or hybrid recipes make you keep your curiosity.
Wasabi Mayo--- Mix wasabi with mayo. Eat or dip salad with wasabi mayo sauce. Good for the grilled fish as well. A bit soy sauce enhances the sauce.
When you can buy miso soup pouchesツ…
Miso Mayo--- Same as the wasabi mayo
Soy sauce butter sauce for steak--- Place butter as much as you like and spread 1 to 2 tsp soy sauce on steak