Final answer:
Artificial sweeteners can be used as a substitute for sugar in a sugar-free shake to achieve the desired taste.
Step-by-step explanation:
If someone wants a Shake sugar-free, they can use artificial sweeteners instead of soft serve mix. Artificial sweeteners are sugar substitutes that provide sweetness without adding additional sugar or calories. These can be used in various beverages and food products to give them a sweet taste without the negative effects of sugar.
By using artificial sweeteners, individuals can enjoy a sugar-free shake while still achieving the desired taste. Some examples of artificial sweeteners include aspartame, sucralose, and stevia. It's important to note that each artificial sweetener has its own taste profile and may require experimentation to find the best one for a shake recipe.