"Syrup consistency" refers to the thickness or texture of a liquid that is similar to syrup. It means that the liquid is thick, sticky, and flows slowly, just like syrup. Full definition
Continue cooking peaches and blueberries in wine mixture on high heat until liquid is reduced to a thick syrup consistency, about 10 - 15 minutes. (inthekitchenwithkp.com)
The five tablespoons of water will evaporate.It is the whipping cream that will give it the caramel syrup consistency. (bakersroyale.com)