Eating raw onions is very nutritious. Here are two Japanese-style marinade recipes.

I received some fresh, pesticide-free onions, so I made two types of nutritious salads.
I recommend these to people who like the spiciness of onions.
Ingredients
2 medium onions
Golden sesame oil
Vinegar
Roasted sesame seeds
1 large red onion
Golden sesame oil
Vinegar
Yukari (perilla furikake)