Heat rice blend in microwave according to packet directions. Transfer to a bowl. Cool.
Divide olive oil, lemon juice and feta between 2 x 450 ml capacity jars or containers. Season with pepper. Top evenly with tuna and rice blend.
Combine capsicum, cucumber, tomatoes, shallot, olives and dill in a bowl. Divide mixture evenly over rice layer in jars. Top with lettuce. Seal jars with lids and refrigerate until ready to serve. Divide pine nuts between 2 small containers.
To serve, invert salad jars onto plates or into shallow bowls and sprinkle with pine nuts.