Cook orzo in a large pot of boiling salted water according to package directions. Two minutes before pasta is done, add peas. Cook until pasta is done and peas are tender. Drain; pour into a bowl.
Whisk together garlic, basil, salt, pepper, vinegar, olive oil and parsley. Pour dressing over hot pasta and sprinkle with Parmesan. Toss well to combine and serve immediately.
Made with lima beans instead of peas.