If you’re looking for the quickest and easiest way to decorate your sugar cookies, this Easy Glaze Icing for Sugar Cookies is it. Made with just a handful of ingredients, it stirs together in minutes and dries to a smooth, slightly glossy finish. It’s my go-to when I want something simple, fuss-free, and still delicious.

Cooling rack filled with freshly iced sugar cookies decorated with shiny red and green glaze.


 

The best part? This glaze isn’t just for cookies! It’s also perfect drizzled over brownies, Bundt cakes, or quick breads. Whether you’re decorating cut-out sugar cookies for the holidays or adding a finishing touch to a loaf of banana bread, this versatile icing is one you’ll want to keep in your back pocket.

Freshly baked holiday cookies decorated with glossy red and green glaze on a wire rack.

Why We Love This Easy Glaze Icing for Sugar Cookies

• Quick & Easy – No mixer needed, just stir until smooth.
Perfect Finish – Dries glossy and pretty for decorated cookies.
• Customizable – Tint with food coloring or change up the flavor extracts.
Versatile – Works on cookies, brownies, cakes, and more.
Foolproof – Easy to adjust the consistency if too thick or thin.

Ingredients for sugar cookie glaze icing including powdered sugar, vanilla, water, salt, and food coloring on counter.

Ingredient Notes

Powdered sugar – The base of the glaze; sift if lumpy or whisk until you get the lumps out. I like to measure the amount by weighing it for more accuracy on a digital food scale.
Water – Start with room temperature; add slowly to control consistency.
Vanilla Extract – Adds classic flavor. Use clear vanilla if you want pure white icing.
• Light Corn Syrup – Helps the glaze dry smooth and shiny, giving cookies a glossy finish.
Salt – Balances sweetness; just a dash if desired.
Food Coloring – Gel food coloring works best for vibrant shades without thinning the icing. I really like Williams Sonoma food coloring gel.

Powdered sugar being weighed on a kitchen scale for making glaze icing.

How to Make Easy Glaze Icing for Sugar Cookies

• Mix ingredients: In a medium bowl, combine powdered sugar, water, vanilla, and almond extract (if using). Stir until smooth.
Adjust consistency: If too thick, add a few drops of water. If too thin, stir in a bit more powdered sugar.
Color it: Add food coloring if desired and stir well.
Ice cookies: Spread a thin layer over cookies with a butter knife or offset spatula, or dip cookies directly into the glaze for faster decorating (a little messy, but fun!).
Dry: Leave cookies uncovered at room temperature until set. Drying time varies: overnight in humid climates, just a few hours in drier areas.

Frequently Asked Questions

How long does the glaze take to dry? It depends on humidity! In dry climates, glaze may dry in just a few hours. In humid areas, it may need to sit overnight.

• Can I make glaze icing ahead of time? Yes, but it will thicken as it sits. Just stir in a few drops of water to loosen it up before using.

Will this icing harden? It dries to a soft, slightly firm glaze – perfect for stacking cookies without being rock hard like royal icing.

• Can I flavor it differently? Absolutely! Try lemon, orange, or even peppermint extract for a fun twist.

Freshly baked holiday cookies decorated with glossy red and green glaze on a wire rack.

Quick Tips

• Use gel food coloring for bold colors without watering down the glaze.
• Test icing consistency on one cookie before glazing them all.
• Place cookies on a wire rack over parchment paper to catch drips and make cleanup easier.
• For best results, decorate cooled cookies only – warm cookies will melt the glaze.

Cooling rack of festive Christmas sugar cookies iced in red and green.

Love this recipe? If you try it, be sure to tag me on @Instagram! You can also find me on Pinterest, YouTube and Facebook.

Freshly iced sugar cookies drying on a wire cooling rack, topped with glossy glaze icing.
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Easy Glaze Icing for Sugar Cookies

This 5-minute recipe is a quick, no-fail icing that dries glossy. Perfect for cookies and cakes.

Ingredients
 

  • 3 cups powdered sugar or 375 grams (weighing it is more accurate)
  • 1/8 teaspoon salt
  • 4 tablespoons water, room temperature (plus more if needed)
  • 1 teaspoon vanilla extract
  • 2 tablespoons light corn syrup
  • Food coloring of choice

Instructions
 

  • In a medium bowl, combine powdered sugar, salt water, and vanilla extract. Stir until smooth. Stir in corn syrup. Check consistency: If too thick, add a few drops of water at a time until spreadable. If too thin, add more powdered sugar until it thickens. Add food coloring, if desired, and mix well.
  • To decorate, spread a thin layer of icing over cooled cookies with a butter knife or offset spatula. You can also dip the tops of cookies directly into the glaze, a little messy, but faster!Place cookies on a wire rack or parchment paper. Let sit uncovered at room temperature until glaze is dry. (Drying time varies, overnight in humid climates or just a few hours in dry climates.) Makes 1 1/2 cup of icing or enough for about 35-40 cookies (2.5-3 inches each).

Video

Notes

This glaze also works beautifully on brownies, bundt cakes, and quick breads. For bolder colors, use gel food coloring so you don’t thin out the glaze. We used Williams Sonoma food coloring in this recipe.
Calories: 38kcal, Carbohydrates: 10g, Fat: 0.002g, Sodium: 8mg, Potassium: 0.3mg, Sugar: 10g, Calcium: 0.3mg, Iron: 0.01mg

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