The UNoT Cookbook
In Harvest Moon: A Tale of Two Towns, there are several cooking festivals per season. This online cookbook can be used to search for ideal recipes you can cook for each festival, by searching for cooking recipes based on a single ingredient. Select the type of item you ingredient is, then the ingredient name, and finally the cooking category. Press the "Search" button to retrieve the recipes you can cook using your chosen ingredient.
If you are looking for a complete list of cooking recipes, you can find them on the Cooking Recipes page.