Onion and Apple Sauce (Irish)

Serve this with cold chicken or roast meat.

1 cup mayonnaise, preferably homemade (240 mL)
1 Tbsp. onion, finely chopped
1 Tbsp. green apple, finely chopped
1 Tbsp. celery, finely chopped
sea salt

Combine the ingredients in a small bowl and mix together well. Season to taste with salt.

Makes about 1¼ cups (300 mL).