Try this Horseradish and Cream Cheese Dip recipe
Allow the combined mixture to rest in the refrigerator for at least sixty minutes before serving. This chilling window achieves two distinct goals. First, it drops the temperature of the dairy fats, firming the emulsion so the spread holds a sturdy shape on crackers or raw vegetables. Second, it lets the fat molecules coat the active compounds released by the grated horseradish root, tempering the initial sharp burn into a rounded pungency.
Prepared horseradish contains allyl isothiocyanate. This volatile sulfur compound causes the sinus-clearing heat characteristic of the root. However, these molecules are highly soluble in lipids. When mixed into softened cream cheese and mayonnaise, the fats trap the volatile oils. This slowing effect prevents the heat from hitting the palate all at once. Salt acts as an ionic enhancer, boosting the perception of the dairy proteins while cutting through the richness of the bacon fat. Softening the cream cheese to room temperature—around 68 degrees Fahrenheit—before mixing ensures uniform distribution of these compounds without requiring excessive mechanical agitation that can break the emulsion.