Mediterranean Tuna Salad - cooking recipe

Ingredients

4 teaspoons extra virgin olive oil
4 teaspoons red wine vinegar
8 slices whole wheat bread
2 (6 ounce) cans tuna in water, drained and flaked
1/3 cup sun-dried tomato packed in oil, drain and chop
1/4 cup kalamata olive, sliced
1/4 cup red onion, finely chopped
3 tablespoons low-fat mayonnaise (I double the mayo)
2 teaspoons capers
1/4 teaspoon fresh ground black pepper
4 romaine lettuce leaves

Preparation

Combine olive oil and red wine vinegar in a small bowl; brush oil mixture evenly over 1 side of each bread slice.
Combine tuna, tomatoes, olives, red onion, mayo, capers and pepper in a bowl.
Place 1 lettuce leaf on four of the slices of bread.
Top the lettuce evenly with tuna mixture and cover with the remaining bread slices.