Can you substitute red onion for yellow?
Similarly, are red and yellow onions interchangeable?
Red onions have a deep purple skin and reddish flesh, but do they really taste different than yellow onions? They are quite like yellow onions in flavor when cooked, and slightly milder when served raw. use yellow onions to substitute red onions.
Likewise, people ask, what can I use instead of yellow onion?
If you don't have any yellow onions on hand you can easily substitute with another type of onion, such as red or white. In a pinch, scallions, leeks or even chives can be used to provide the pungent astringency a recipe requires.
While both can and may make you cry when chopped, between these onions, the red is the mildest of the two in flavor. Both are sweet and while the preferred onion for caramelizing is the white or yellow because it is easier to see the golden-brown color, the red onion also becomes sweet once cooked.