Liquor & Spirits: Rosolio alla Rosa (Homemade Italian Rose Liqueur) Rosolio alla Rosa is a delicate floral rosolio that captures edible rose perfume in a clear or blush-colored liqueur. The central ingredient is fresh edible unsprayed rose petals, and that ingredient must remain recognizable from the first aroma through the finish. A serious household liqueur is not produced by adding more sugar until every rough edge disappears. It is built through correct raw material, exac