URGENT! Most quick & simple Vegetarian Lasagna Recipe?

Get box of lasagna noodles (the one with a recipe preferablly) follow instructions for noodles. Take 3 yellow squash and 3 zuccini and slice into 1/4 in rounds, 1 container of sliced mushrooms and an onion sliced thin, quick saute wit h er and italian seasoning. Take romano cheese mixture (follow the recipe on noodle box except for the meat) and layer noodle; veggies; romano mix; sauce.... until you get near the top of pan. do a layer of noodles over top and cover with sauce. cover dish with tin foil and bake in oven at 375 for 1hour. top with parmasaen cheese when serving. Yum!!!!