Sauté onion in butter. Rinse and drain peas. Drain and chop artichoke hearts. Add peas, artichokes, Parmesan cheese, sour cream mayonnaise, and ranch dressing mix to onions.
Bake 20 minutes at 350 ° F. Add Mozzarella cheese on top and heat until it melts. Serve with corn chips.
Servings: