Chunky Tuna Salad Roll-ups

Ingredients

170 ml tuna in water
1 stalk celery coarsely
2 green onions
1 apple coarsely
120 ml nonfat lemon-flavored yogurt
1 gr coarsely pepper
4 fat free flour tortillas
1 slice diameter

Instructions

Mix all ingredients except tortillas, lettuce and red onion. Layer tortillas with lettuce and red onion. Fold up bottom third of each tortilla; roll up tortilla to form cone shape with folded end at bottom. Secure with toothpick. Spoon tuna mixture into center of each tortilla cone.