Dad's Sardines on Crackers with Caramelized Onions

Description

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Ingredients

1 can
sardines (4 ounces), canned in extra-virgin olive oil
1 tbsp
dried currants
1 tbsp
gin
1⁄2 cup
red onion, diced
1 pinch
salt
1 tbsp
extra-virgin olive oil
  to taste
freshly ground pepper
  to taste
Dijon mustard
2 tbsp
fresh Italian parsley, finely chopped

Instructions

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Image: 
Three whole sardines on a metal dish.