5:44foodSeptember 1, 2022‘GMA’ visits Boston for milkshakes and the secrets to a perfect frappe"GMA" capped off the "Sweetest Spots in America" tour with a stop at Cabot’s in Boston to try owner Joe Prestejohn's 64-ounce Giant Frappé.Up Next in foodThis doughnut on a shake is Disney Cruise goalsApril 22, 2019This Peeps milkshake is here to make your Easter sweeterApril 17, 2019'GMA' celebrates National Cookie DayDecember 4, 2023