Tuscan Tuna Sandwich.

Bahan-bahan (4 porsi)

• 1/2 cup tahini (alternately you can use mayo (but I don't love mayo))
• 1/4 cup plain greek yogurt
• zest + juice of 2 lemons
• 2 tablespoons olive oil
• 1/2 cup fresh basil
• salt + pepper (to taste)
• pinch of crushed red pepper flakes
• 2 (5 ounce) cans oil packed tuna, oil drained
• 1/4 cup kalamata olives
• 2 tablespoons sun-dried tomatoes (chopped)
• 1 loaf ciabatta bread (halved lengthwise)
• 1 avocado (sliced)
• 2 Persian cucumbers (sliced)
• 4 hard boiled eggs (sliced or quartered)
• 1 cup shredded purple cabbage
• 2 cups fresh arugula
• 4 -6 ounces feta cheese (crumbled)