Delicious Recipes include the Recipe Tags widget which displays all your recipe tags.
You can configure the recipe keys via Recipes > Tags as shown below.
You can add the name, slug and a short description. You can also choose the color or icon you refer for your recipe tag.
To add the Recipe Tags widget in the widget area, navigate to Appearance > Widgets. Select Delicious: Popular Tags widget and add it to your preferred widget area.
Add the title for the widget and choose whether to display the tag counts or not. Once configured, click on the Save button.