"No-Tuna" Salad Sandwich

Ingredients (for 4 servings)

• 1 whole — can chickpeas
• 3 tbsp — tahini
• 1 tsp — Dijon or spicy brown mustard
• 1 tbsp — maple syrup or agave nectar
• 0.25 cup — diced red onion
• 0.25 cup — diced celery
• 0.25 cup — diced pickle
• 1 tsp — capers
• 0 whole — Healthy pinch each sea salt and black pepper
• 1 tbsp — roasted unsalted sunflower seeds
• 8 slice — whole-wheat bread
• 0 whole — Dijon or spicy brown mustard
• 0 whole — Romaine lettuce
• 0 whole — Tomato
• 0 whole — Red onion