bag or box rigatoni pasta noodles (or preferred pasta) • jars of marinara sauce (or preferred pasta sauce) • vegan mushroom walnut meat (see recipe attached below) • oil • walnuts, chopped • can mushroom pieces & stems (or 6 medium whole, diced) • small red onion, minced • medium green onion, chopped • medium clove garlic, minced • flour • salt • pepper •