add water and honey to a saucepan over medium-high heat and bring to a boil.
Once boiling, reduce to a simmer and add chopped pears and vanilla extract. Stir mixture continuously for 20 minutes. Remove from heat and let cool for at least 30 minutes.
Strain the saucepan mixture into a bowl over a mesh strainer using a spoon to help separate if needed. You may also use a cheesecloth to ensure a smooth texture.
Add syrup to an airtight container. It will keep refrigerated for up to 2 weeks.
Add homemade honey pear vanilla syrup and gin into a chilled glass.
Squeeze in 1/2 oz of lemon juice and gently stir.
Top off with Stella Rosa® Asti and garnish with a pear fan.