Jazzed-up Sardines on Toast – Love and Cook

Ingredients

• 175-200 g good quality tinned sardines ( (approx. quantity depending on the size of tins))
• 1 tablespoons olive oil
• 1 red onion (sliced)
• 1 tablespoon sugar
• 1 tablespoon red wine vinegar
• 1 tablespoon capers (drained)
• handful of fresh parsley (or coriander, chopped)
• 4 generous slices sourdough bread
• little unsalted butter (to spread on the bread)
• 2 teaspoons mustard (wholegrain or Dijon)
• 2 big handfuls baby spinach (or rocket)
• 1 red pepper (or tomato, sliced)
• 1 lemon (cut into wedges to serve)