With very clean hands, squeeze the juice and pulp into a blender (this will only work with a very ripe peach). Most of the skin will stay in your hands. Alternately, you can blanch and peel the peaches.
Add the rest of the ingredients and blend until smooth.
Boozy Peaches and Cream Milkshake -https://www.savorysimple.net/boozy-peaches-and-cream-milkshake/