In a large pot, cook pasta in boiling salted water as label directs.
Add frozen peas during the last 2 minutes of cooking the pasta. Drain pasta and peas.
Meanwhile, grate the peel from both lemons, taking care to only remove the yellow portion of the peel.Juice the lemons and reserve 3 tablespoons.
In a small microwave safe bowl, combine olive oil and minced garlic. Heat for 1 or 2 minutes, or just until garlic is no longer raw.
In a large bowl, whisk together lemon zest, lemon juice, and garlic oil mixture. Add pasta, peas, chopped parsley and Parmesan cheese to garlic dressing; toss to coat well. Season to taste with salt and pepper.