Tuna Salad on Whole Grain Crackers - Chopped

Ingredients

• 1 can tuna drained and flaked
• 1/4 cup mayonnaise
• 1/4 cup celery finely chopped
• 2 tbsp red onion finely chopped
• 1 tbsp lemon juice
• 1/4 tsp salt
• 1/4 tsp black pepper
• 16 slices whole grain crackers