Put everything but the ice in a blender and mix for 30 seconds.
Add the ice and pulse for 10-15 seconds.
Serve immediately.
Notes
Assuming allulose for the sweetener at 0 calories and 0 carbs,Each serving is approximately 210 calories, 3.5 net grams of carbs 5 grams fiber, 3 grams protein, and 15.5 grams of fat, and the balance of the calories is alcohol.