Sweet Onions with Umeboshi-Mayo Sauce

• 1 Sweet onion or regular onion
• 1 medium Umeboshi
• 2 tbsp Mayonnaise
• 1 tbsp Rice vinegar
• 1 tsp Sugar
• 1 Bonito flakes

1. Thinly slice the sweet onion.
2. Soak it in water, then drain.
3. Combine all ingredients in a bowl.
4. Mix in the onion into the bowl from Step 1.
5. Arrange on serving plates, then scatter bonito flakes on top.
6. Sweet Onion and Tuna Salad.

sweet onion, mayonnaise, vinegar, sugar, flakes

Taken from cookpad.com/us/recipes/143306-sweet-onions-with-umeboshi-mayo-sauce (may not work)