A Combo dish is special type of recipe, that can be used by other recipes in IndiCater. For example, you might have a white sauce that is used in a lot of different recipes. You can make this recipe a Combo dish and then use it as a product in other recipes!
To create a combo dish, add a new recipe like any other and simply set the Category to Combo Ingredients in the form.
This will automatically create your recipe as a combo dish, and you can then use it as an ingredient in other recipes going forwards.