The following reminds me of a Frappuccino, so if your missing them due to your diet this will help.
127g of Vanilla Flavored Huel
30g of casein protein powder
18g of Cappuccino Flavor Boost
This recipe does come out to 675 calories. If you want to stay close to the 500 calorie mark use the following measurements.
99g of Vanilla Huel
15g of casein protein powder
16g of Cappuccino Flavor Boost
This will result in a shake containing 502 calories.