Step 1

Cook noodles according to package instructions, until al dente. Drain.

Step 2

In a large bowl add chopped onion and celery, peas, cooked pasta, and drained tuna.

Step 3

In a separate bowl, mix the mayo and Greek yogurt.

Step 4

Stir half of the sauce into the pasta mixture and toss to evenly coat. Season with salt and pepper and dried dil, to taste.

Step 5

Refrigerate pasta and remaining sauce separately, covered, for 30 min. Stir in remaining sauce and serve immediately.