How to upgrade the recipes of Happy Kitchen?

2.The number of servings of dishes: This is also a necessary step for upgrading, the successfully developed dishes must be fried to a certain number of servings, the number of servings of the system has regulations, you can view, each dish is different. After the number of servings is enough, the next step is to collect the ingredients.

3.Ingredient collection: This collection refers to the last step of the upgrade, or after you need to collect the three ingredients of a dish (except in another case, that is, you can collect 2 kinds, if there is a book of ingredients to keep then 2 kinds of ingredients can be upgraded, if not, you have to collect 3 kinds) The upgrade button will appear, click.

Finally, if the 3 conditions of appeal are met, click the upgrade button to upgrade.

Study the recipes. Click on 'Recipes' to find out;