2 large, floury potatoes
½ lemon, juice only
40²µ/1½´Ç³ú rocket leaves
2 tsp capers
220g/8oz tuna in olive oil, from a jar or tin (drained weight)
flaky sea salt and freshly ground black pepper
1 tsp olive oil
50²µ/1¾´Ç³ú sun-dried tomatoes (in oil), drained and roughly chopped