Whole milk works as a lighter substitute, though it won’t be as rich. For a dairy-free version, try oat milk or coconut milk, both of which add their own natural creaminess.

Yes. Skip the ice, warm the half-and-half, and pour it into the espresso-syrup mixture the same way.

Yes. Swap the salted caramel syrup and white chocolate sauce for sugar-free versions, and use unsweetened almond or oat milk instead of half-and-half.

Yes. Mix 2 teaspoons of instant coffee with 2 ounces of hot water, or use strong brewed coffee or concentrated cold brew instead.