Tuna Salad Sandwich

Ingredients:

- 1 can tuna, drained

- 2 tbsp mayonnaise

- 1 tsp Dijon mustard

- 1 celery stalk, chopped

- Salt & pepper to taste

- 4 slices whole wheat bread

Instructions:

1. Mix tuna, mayo, mustard, celery, salt, and pepper.

2. Spread onto bread and top with another slice.

3. Cut in half and serve chilled or toasted.