My alternative to the traditional tuna sandwich has loads of bright flavor from lemon zest and capers. I like using sardines to switch it up; both fishes work well. If you use water-packed tuna, drain well and add another tablespoon or 2 olive oil. Try it with pitas.
Makes: 4 sandwiches
Time: 10 minutes
Two 5- to 6-ounce cans tuna or sardines (p…