Sugar Cookie Icing That Hardens is Perfect for Holiday Cookie Decorating

Highlighted under: Seasonal & Festive

Sugar cookie icing that hardens is perfect for holiday cookie decorating. Create beautiful, festive cookies that stay perfectly decorated for days.

Summer Blake

Created by

Summer Blake

Last updated on 2025-12-11T10:21:41.701Z

This icing is not only easy to make, but it also dries hard, making it perfect for decorating sugar cookies during the holiday season. The vibrant colors and glossy finish will impress your family and friends!

Why You'll Love This Icing

  • Versatile and easy to customize with colors and flavors
  • Dries hard for a long-lasting finish on your cookies
  • Perfect for holiday baking or any special occasion

The Importance of Icing Consistency

When it comes to sugar cookie decorating, the consistency of your icing is crucial. Too thick and it won't spread nicely, leading to uneven edges. Too thin, and your designs may run together, creating a messy look. Aim for a consistency similar to honey; it should be fluid enough to flow but thick enough to hold its shape. This balance ensures that your intricate designs remain defined and vibrant.

To test your icing consistency, run a spatula through it. It should hold its shape for a few seconds before the surface smooths out. If it disappears too quickly, add a bit more powdered sugar. Conversely, if it's too thick, gradually add a few drops of water until you reach the desired texture. Mastering this technique will elevate your cookie decorating game!

Coloring Your Icing

Adding color to your icing can transform a simple sugar cookie into a festive masterpiece. Start by using gel food coloring, as it provides vibrancy without altering the icing's consistency. Liquid food coloring can work too, but be cautious; it may change the icing's texture and make it too runny.

When dividing your icing for coloring, remember that a little goes a long way. Start with a small amount of food coloring and mix thoroughly until you achieve your desired hue. For intricate designs, consider using different shades of the same color to create depth and interest. This can make your holiday cookies visually stunning and truly one-of-a-kind.

Tips for Perfect Cookie Decorating

To achieve professional-looking cookies, practice your piping technique. Use a piping bag fitted with a small round tip for detailed designs, or opt for a squeeze bottle for more control over the icing flow. Steady hands and a consistent pressure will help you create clean lines and beautiful shapes. Don't rush the process; take your time to enjoy the art of cookie decorating.

After decorating, allow your cookies to dry completely before stacking or packaging them. Depending on the humidity and the thickness of your icing, this can take anywhere from a few hours to overnight. If you're in a hurry, you can place the cookies in a cool, dry area to help speed up the hardening process, but avoid direct sunlight. Proper drying ensures that your beautiful creations stay intact and ready for sharing.

Ingredients

Icing Ingredients

  • 2 cups powdered sugar
  • 2 tablespoons meringue powder
  • 5 tablespoons water
  • 1 teaspoon vanilla extract
  • Food coloring (optional)

Instructions

Mix the Ingredients

In a medium bowl, combine the powdered sugar and meringue powder. Gradually add the water and vanilla extract, mixing until smooth.

Add Color

If you want colored icing, divide the icing into separate bowls and add food coloring to each bowl. Mix until the desired color is achieved.

Decorate Your Cookies

Use a piping bag or a spoon to apply the icing to your sugar cookies. Let the decorated cookies sit at room temperature until the icing hardens.

Once the icing has fully dried, you can store your decorated cookies in an airtight container.

Storing Your Iced Cookies

Once your cookies are beautifully decorated and the icing has hardened, proper storage is essential to maintain their freshness. Place your cookies in an airtight container, ensuring they are not stacked directly on top of each other, as this can cause the icing to smudge. Instead, use parchment paper or wax paper between layers to keep them looking pristine.

If you plan to store your cookies for an extended period, consider freezing them. Wrap each cookie individually in plastic wrap, then place them in a freezer-safe container. When you're ready to enjoy them, simply thaw them at room temperature. This method preserves both the flavor and the decorative icing, ensuring your cookies remain as delightful as the day you made them.

Creative Decorating Ideas

Beyond traditional holiday shapes, think outside the box when decorating your sugar cookies. Use cookie cutters to create unique designs, such as flowers, animals, or even themed shapes for birthdays or other celebrations. The versatility of this icing allows for endless creativity, so feel free to experiment with different designs and motifs.

Consider adding embellishments like edible glitter, sprinkles, or nonpareils to your cookies after icing. These additions can enhance the visual appeal and add texture. Just be sure to apply them while the icing is still wet, so they stick well. With a bit of imagination and this reliable icing recipe, your cookies will be the highlight of any gathering!

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Questions About Recipes

→ Can I make this icing ahead of time?

Yes, you can prepare the icing and store it in an airtight container for up to one week.

→ How long does the icing take to harden?

The icing typically takes about 8 hours to harden completely, but it’s best to leave it overnight.

→ Can I use this icing for other types of cookies?

Absolutely! This icing works well for any type of cookie that you want to decorate.

→ What if my icing is too runny?

If your icing is too runny, add a little more powdered sugar until you reach your desired consistency.

Sugar Cookie Icing That Hardens is Perfect for Holiday Cookie Decorating

Sugar cookie icing that hardens is perfect for holiday cookie decorating. Create beautiful, festive cookies that stay perfectly decorated for days.

Prep Time10 minutes
Cooking Duration0 minutes
Overall Time10 minutes

Created by: Summer Blake

Recipe Type: Seasonal & Festive

Skill Level: Easy

Final Quantity: 1 batch

What You'll Need

Icing Ingredients

  1. 2 cups powdered sugar
  2. 2 tablespoons meringue powder
  3. 5 tablespoons water
  4. 1 teaspoon vanilla extract
  5. Food coloring (optional)

How-To Steps

Step 01

In a medium bowl, combine the powdered sugar and meringue powder. Gradually add the water and vanilla extract, mixing until smooth.

Step 02

If you want colored icing, divide the icing into separate bowls and add food coloring to each bowl. Mix until the desired color is achieved.

Step 03

Use a piping bag or a spoon to apply the icing to your sugar cookies. Let the decorated cookies sit at room temperature until the icing hardens.

Nutritional Breakdown (Per Serving)

  • Calories: 120 kcal
  • Total Fat: 0g
  • Saturated Fat: 0g
  • Cholesterol: 0mg
  • Sodium: 5mg
  • Total Carbohydrates: 30g
  • Dietary Fiber: 0g
  • Sugars: 30g
  • Protein: 0g