Green Tuna Pasta Salad

Name: Green Tuna Pasta Salad
Prep time: 10 min
Cook time: 15 min
Total time: 25 min
Cuisine: European, American, Mediterranean
Ingredients: 12 oz asparagus (chopped into bite-sized pieces -root end discarded); 6 oz bowtie pasta (about 2 cups); 1/2 cup parsley; 1/2 cup basil; 1/2 cup cilantro; 1/2 lemon (for juice); 1 TBSP dijon mustard; 2 cloves garlic; 1/3 cup plain Greek yogurt; 2/3 cup avocado (about half of a large avocado); 1/4 cup water; 1/2 tsp salt; 1/4 tsp pepper (ground); 2 5 oz canned tuna (10 oz. total); 1/3 cup sun-dried tomatoes (chopped); 1/2 cup red onion (chopped, sub shallots)