Functional poultry sausage having unique flavor, and preparation method thereof

The invention discloses a functional poultry sausage having a unique flavor, and a preparation method thereof. The method is characterized in that the method comprises the following steps: preparing a red date paste; preparing a Haematococcus pluvialis powder enzymatic hydrolysis product; adding salt and composite phosphate to poultry, and carrying out vacuum rolling; adding the Haematococcus pluvialis powder enzymatic hydrolysis product, the red date paste, a composite flavor enhancer, white wine, diced back fat pork, beta-cyclodextrine, white pepper powder, black pepper powder, welsh onion powder, Laurus nobilis powder and Holland celery powder; mixing; loading; air-drying; and carrying out vacuum packaging to obtain the functional poultry sausage having a red date flavor, having the oxidation resistance and immunity adjustment functions and containing polypeptide and astaxanthin active factors. The functional poultry sausage has the advantages of unique flavor, abundant nutrition, oxidation resistance and immunity adjustment functions, and richness in active substances comprising astaxanthin, polypeptides and flavonoids.