The new Costco food court beverage item seems to have arrived just in time for summer.Costco members on a popular Instagram page dedicated to the Washington-based wholesale club are sharing their thoughts about the new frozen strawberry lemonade drink.The frozen strawberry lemonade costs $2.99, has 250 calories and is made with real fruit and no artificial flavors or colors, according to its promotional poster above Costco food court counters.COSTCO REVIVES FAN-FAVORITE COMBO PIZZA IN CALZONE FORM TO MIXED MEMBER REVIEWSA recent video on the Instagram page Costco Hot Finds touts the new drink."This one is so good and it's so