Tuna Pasta Salad without Mayo

• 2½ cupsdry pasta shells
• 3 canssolid albacore tuna — packed in water
• 3celery — diced
• 1 cupradishes — thinly sliced
• 3green onions — chopped
• ¼ cupfresh dill — chopped
• ½ cupfresh parsley — chopped
• 2 cupsspinach — chopped
• ¼ cupcapers
• 1lemon — zested
• ⅓ cupparmesan cheese — shredded

For the dressing:

• ½ cupplain greek yogurt
• ½ cupcottage cheese
• ¼ cupolive oil
• 2garlic — pressed
• 1lemon
• 1 tbspdijon mustard
• 1–2 tsphoney
• ½ tspsalt
• ½ tspblack pepper