Pudding Milkshake is an incredible variety of milkshake prepared using instant or homemade pudding, milk, flavorings and vanilla ice cream. Chocolate syrup is one of the most popular flavorings used in pudding milkshake. The choice of instant pudding mixes may vary according to ones taste; flavored instant jello pudding, fresh fruit pudding, chocolate pudding etc are some of the popular varieties. Pudding milkshakes are usually served in tall glasses with generous garnishing.