The present invention provides a kind of Roselle osmanthus flower drink and preparation method thereof. The Roselle osmanthus flower drink is made of following components in percentage by weight: Roselle Flos Osmanthi Fragrantis extract 15-50% Rock sugar 4-10% Oligoisomaltose 1-5% With the water of surplus. Wherein, it is 0. that the Roselle Flos Osmanthi Fragrantis extract, which is acidity,4-1.0% Roselle and the mixing leaching liquor of sweet osmanthus. Preparation method of the invention combines extraction and subscription. Roselle osmanthus flower drink provided by the invention, do not contain only Roselle, and with sweet osmanthus blending, rock sugar and oligoisomaltose seasoning, so that the ruby red that the drink not only has Roselle beautiful, the fragrance of two kinds of fragrance of a flower of Roselle and sweet osmanthus is had both again, and suitable sweet tea acid ratio is generated by tartaric acid and flavoring ingredient, and suitable what is drunk.本發明提供一種洛神花桂花飲料及其製備方法。該洛神花桂花飲料由以下重量百分比的組分製成:洛神花桂花提取物15-50%;冰糖4-10%;低聚異麥芽糖1-5%;和餘量的水。其中,所述洛神花桂花提取物是酸度為0.4-1.0%的洛神花和桂花的混合浸提液。本發明的製備方法綜合了浸提法和調配法。本發明提供的洛神花桂花飲料,不僅含洛神花,而且用桂花調香,冰糖和低聚異麥芽糖調味,使得該飲品不僅具有洛神花亮麗的寶石紅色,又兼具洛神花和桂花兩種花香的香氣,而且由果酸和調味組分產生合適的甜酸比,適於飲用。
