You can save foods and meals from your daily log to make logging them again in the future more convenient.
Saved meals, foods, and recipes can be managed in My Kitchen, the spoon and fork icon in the bottom navigation.
Save a Food
On your daily log, swipe the food to the right
Tap "Save"
Save a Meal
Tap the ... button next to the meal name on your daily log
Tap "Save Meal"