Macarons come in many different flavors. They include chocolate, coffee, salted caramel, raspberry, orange, eggnog, lemon, cinnamon, pistachio, even peanut butter and jelly.

It is Applied in compound wine, beverage, soaked food, cakes, candy, jam, jelly, etc.

So to make the alcohol more palatable, scientists infused it into a tasty "gel matrix".