The Temperature Tip To Keep In Mind For Better Hot Buttered Rum Cocktails - Tasting Table
Briefly

Molly Horn emphasizes the importance of the batter being at room temperature for optimal mixing of Hot Buttered Rum, keeping the drink nice and warm.
Stirring cold butter into hot drinks not only cools them down but also compromises texture. Keeping batter at room temperature preserves heat.
Warming the cocktail glass with boiling water before making Hot Buttered Rum enhances the drink's heat retention, ensuring a cozy experience.
The texture of Hot Buttered Rum improves with room temperature batter, as creaming sugar and butter creates air bubbles for a thick, foamy head.
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