Sturdy Gingerbread House Icing (Printable View)

A thick, glossy icing ideal for assembling and decorating gingerbread structures.

# Ingredient List:

→ Main Icing

01 - 3 large egg whites, at room temperature
02 - 4 cups powdered sugar, sifted
03 - 1/2 teaspoon cream of tartar
04 - 1 teaspoon vanilla extract (optional)

# How to Make It:

01 - In a large, clean mixing bowl, beat the egg whites with an electric mixer on medium speed until foamy.
02 - Incorporate the cream of tartar and continue beating until soft peaks form.
03 - Gradually add the powdered sugar one cup at a time, beating on low speed until combined, then beat on high until the mixture is thick, glossy, and holds stiff peaks, about 5 to 7 minutes.
04 - Fold in vanilla extract if desired.
05 - Use immediately for assembly and decoration or cover with a damp cloth to prevent drying if not using right away.

# Expert Suggestions:

01 -
  • It dries rock-hard, which means your gingerbread house stays together through display and even gentle handling—no collapses on Christmas morning
  • The glossy finish catches light beautifully, making your decorations look professional and intentional
  • You probably have everything in your pantry already, so you can start building whenever inspiration strikes
  • It's quick to make, giving you more time for the creative part—the actual decorating
02 -
  • Never, ever use a bowl with even a whisper of grease—it will sabotage your egg whites and they won't whip up no matter how long you beat them. I learned this the hard way and wasted ingredients before understanding why my icing was staying stubbornly liquid
  • The drying time is faster than you think—this icing begins to crust over within minutes of piping. Work confidently and keep moving; hesitation leads to decorations sliding off mid-application
  • If your icing splits or looks grainy halfway through beating, stop and start over with fresh egg whites. Pushing through just makes it worse
03 -
  • If you're making a massive gingerbread house and worried about the icing drying out between applications, make the recipe in two batches rather than one giant batch—it's easier to manage and you'll maintain better texture control throughout the build
  • The drier and harder you want your final icing, the longer you beat it in that final high-speed stage—5 minutes gives you workable icing, 7-8 minutes gives you industrial-strength cement that holds anything you pile onto it