Land O Lakes is challenging you to give their new Land O Lakes Butter with Oil a try and leave their competition behind. Buy any I can’t believe is not Butter Spread or Smart Balance Buttery Spread. Send your receipt (dated after 4/1), in the UPC code from that product PLUS this rebate form to Land O Lakes. Get back a coupon for Free Land O Lakes Butter with Olive Oil (up to $2.99 value) by mail. This offer is good through 5/31 and is only available one per household.