Tuna Salad Sandwich

Most people know about tuna sandwiches,
This is the best tuna sandwich I've ever made.

Ingredients:
1 (6 ounce) can of tuna fish,packed olive oil
1/3 cup of cottage cheese
2 Tablespoons of mayonaise, or more
1/4 red onion, chopped fine
1 celery stalk, chopped fine
1 Tablespoon of capers
Juice of half of a lemon
Pinch or two of dill
2 Tbsp minced fresh parsley
1 teaspoon of Dijon mustard
(optional - lettuce and sliced tomatoes)
bread slices, lightly toasted

Directions:
Mix all of the ingredients.
Let cool in refrigerator for 30 minutes.
Toast bread, Spread with more mayonnaise if desired.
Add lettuce and tomatoes.
Cut sandwich in half crosswise.