✕Step 1 / 2
Drain and flake the tuna; fold in yogurt, sambal, onion and a squeeze of calamansi.
Why? Greek yogurt for mayo is the best trade in sandwich history: same creaminess, 80 kcal saved per tablespoon, 3 g protein gained.
💡 Tip: The drier the tuna, the less soggy the filling — press it with the back of a fork.