Open a Recipe.
Click the + Add Ingredient button at the bottom left of the ingredient list
Click the Nutrient Database icon to the left of the new ingredient row
In the Nutrient Database dialog that opens, click the + Add new ingredient button in the upper right.
The New Ingredient dialog will open.
Add as much or as little information as needed.
When you have finished adding information, click SAVE.
Note: Depending on the information you have provided, Flavor Studio may show the following warning:
It looks like there aren't any nutrient values entered.
Click SAVE to confirm or cancel to finish adding this ingredient.