Costco Copycat Muffin Recipes Just like the muffins at Costco! Easily adapted to a variety of flavors; almond poppyseed, chocolate, lemon, spice cake or blueberry muffins. Directions for all provided. Enjoy! Share this recipe with friends and family! Send this recipe to friends Your email * Your name * Friend's email * Friend's email Friend's email Friend's email Friend's email Your message * Check out this delicious recipe I discovered on Keyingredient.com! Human check * *required fields We would like to remind you that we do not save these email addresses and no undesired emails will be sent. If this is your first participation on Keyingredient.com, you will receive an email giving you the possibility to participate actively on the website and manage your subscriptions. OK Recipe Print Comments Photos Send this recipe to friends