This salad is super simple; it’s delicious served immediately, but also works really well the next day for lunch.
Serves 2
- 1 teaspoon Dijon mustard
 - 2 teaspoons vinegar (white wine or cider)
 - 1 tablespoon olive oil
 - Zest of 1 lemon
 - 1 shallot, minced
 - 1/2 ounce dill, leaves picked and finely chopped
 - 1 (5-ounce) can tuna in olive oil, drained
 - 1 (14-ounce) can navy beans, drained and rinsed
 - 1 small cucumber, peeled, seeded, and thinly sliced
 - Salt and freshly ground black pepper
 - Bread or toast, to serve
 





