Betty Crocker Members - check your emails! If you receive the email they are gradually sending out throughout the day, you'll be able to request a FREE Yoplait Plenti Greek Yogurt! The e-mail is titled ''Must-Try Fall Baking Recipes + Harvest Pumpkin-Spice Bars''. Hurry, this is only available to the first 10,000. Allow 6 to 8 weeks for delivery.