Combine finely shredded Asiago & Parmesan cheese and Mozzarella with lemon peel. To assemble: Layer half the pasta in buttered, 2-quart casserole. Top with half the artichokes and peas; sprinkle with half the cheeses. Repeat the layers. Pour milk over casserole; dust with cayenne.
Bake, covered, at 350° F for 15 minutes; uncover and bake 5 minutes longer. Serve hot.