Glycerin

Propane-1,2,3-triol (or glycerol) Food Additive, Humectant, Sweetener, Emulsifier

Glycerin Food Additive, Humectant, Sweetener, Emulsifier

At a Glance

  • Category Food Additive, Humectant, Sweetener, Emulsifier

The Forktionary Angle

"The silent workhorse of the kitchen, keeping everything from cakes moist to candies smooth."

Definition

A colorless, odorless, viscous liquid used as a humectant, solvent, and sweetener in food, pharmaceuticals, and cosmetics.

Boiling Point 290°C (554°F)
Calorific Value 4.3 kcal/gram
E-Number (EU) E422

Flavor Profile

The primary flavor notes for Glycerin are:

Sweet (mildly) neutral viscous texture

Chef’s Secret

A tiny amount (1/2 tsp per cup of sugar) of glycerin added to royal icing prevents it from becoming rock-hard, making it easier to cut and eat.

Best Substitutes

Corn Syrup

for moisture/sweetness, but stickier
Ratio 1:1

Honey

for moisture, stronger flavor
Ratio 1:1

Sorbitol

but different properties
Ratio 1:1

Buying Guide

Look for "food-grade" or "vegetable glycerin" for culinary use.

Culinary Pairings