The Easiest 3-Ingredient Icing: How to Make Glaze with Icing Sugar and Water
Discover the ultimate hack for effortless decorating! This tutorial reveals the **easiest way to make icing with just powdered sugar and water.** With only three simple ingredients, you can create a smooth, glossy glaze that’s incredibly versatile. Perfect for drizzling over cut-out sugar cookies, enriching brownies, adding a touch of elegance to bundt cakes, or dressing up quick breads in a pinch. Say goodbye to complicated recipes and hello to quick, beautiful results!

If you’re seeking a fast and simple icing recipe that requires minimal ingredients, you’ve found it! Its straightforward nature makes this sweet glaze incredibly adaptable for a wide variety of baked goods. It’s your go-to method for making delicious homemade icing without the need for milk or butter.
Why You’ll Love This Easy Icing Glaze:
- Perfect for Dipping: Achieve a beautiful, even coating by adding approximately 3 tablespoons of water for a thinner, dippable glaze. This technique significantly speeds up the cookie decorating process compared to piping thicker frostings like buttercream, making it ideal for large batches or when you’re short on time.
- Dries Hard for Stacking & Storage: While it requires a bit of patience (6-8 hours depending on ambient temperature and humidity), this icing sets into a firm glaze. This means your decorated sugar cookies can be stacked, stored, and transported without smudging, yet the icing remains pleasantly smooth and never crunchy.
- Achieves a Smooth, Professional Finish: For those times when you desire the elegant, clean look of traditional royal icing but want to avoid the fuss, this quick glaze is a fantastic alternative. It delivers a similar polished appearance with significantly less effort and specialized equipment.

Essential Ingredients for Your Simple Powdered Sugar Icing:
- Powdered Sugar: This fine, milled sugar is the foundation of our icing. It’s also commonly known as icing sugar or confectioner’s sugar. While the names vary regionally, they all refer to the same ingredient that creates a smooth, lump-free glaze.
- Water: Simple, lukewarm tap water is all you need. The temperature helps the sugar dissolve more easily, creating a smoother consistency. For a slightly richer flavor, you can substitute water with any type of milk (2%, 1%, or fat-free milk all work perfectly).
- Flavorings (Optional): Elevate your icing with extracts or fresh citrus. Classic choices include vanilla extract, almond extract, or lemon extract. For a bright, tangy kick, incorporate fresh citrus juice and zest. A crucial tip for faster drying times: opt for oil-free extracts if you plan to stack or package your baked goods.
- Food Coloring (Optional): Transform your white glaze into a vibrant palette! Any food coloring can be used to tint your sugar cookie glaze. Gel food colorings are highly recommended as they provide intense, vivid colors with just a small amount, minimizing the need for excess liquid that could thin your icing. For holiday-specific hues, explore my Christmas Cookie Frosting guide or learn How To Make Dark Green Icing (5 Shades!) – perfect for festive tree cookies or wreaths.

Step-by-Step Guide: How to Make Icing with Icing Sugar and Water
Step 1: Combine and Mix Ingredients
Begin by pouring your confectioner’s sugar into a small mixing bowl. Add your chosen flavoring, such as vanilla extract, and start with 1-2 tablespoons of lukewarm water. Stir thoroughly after each addition until all ingredients are well combined. Your goal is a smooth, pourable icing that is slightly thicker than pancake batter. If the mixture is too thick to your liking, gradually add more water, a teaspoon at a time, until the desired consistency is achieved. Conversely, if your icing becomes too thin, incorporate additional confectioner’s sugar, a tablespoon at a time, until it thickens appropriately.
- For Drizzling Consistency: If you intend to drizzle this icing over treats like brownies, bundt cakes, or quick breads, aim for a slightly thinner consistency. This typically requires closer to 2 tablespoons of water, resulting in a free-flowing glaze.
- For Dipping Sugar Cookies: For beautifully coated sugar cookies via dipping, a thinner consistency is preferred to ensure full coverage and a smooth finish. You’ll likely use closer to 3 tablespoons of water for this method.
- For Piping or Spreading on Sugar Cookies: To decorate sugar cookies with piped designs or spread a thicker layer, you’ll want an icing that holds its shape without running off the edges. This “pancake batter” consistency is best achieved with approximately 2 tablespoons of water.

Step 2: Add Color (Optional)
To color your pristine white icing, simply add a few drops of your preferred food coloring. Stir vigorously until the color is fully incorporated and evenly distributed. For expert tips on achieving various shades and decorating techniques, refer to the detailed sections below.

Decorating Tips for Perfect Results
- Piping Cookies with Ease: For detailed decorations or elegant drizzles, transfer your icing into a small zip-top bag. Snip off a tiny corner of the bag to create a makeshift piping tool, and drizzle over your baked goods. To create an outlined design, pipe a border around your cookie first, then fill in the center. If you plan to layer colors, allow the first color to dry for about 20 minutes before applying the next to prevent bleeding.
- Achieving a Smooth Dipped Glaze: After dipping the top of your cookie into the icing, gently tap off any excess to ensure a clean, even coat. Place the dipped cookies on a wire rack to dry. Immediately after dipping, use a toothpick or fork to pop any air bubbles that may appear on the surface; this ensures a perfectly smooth finish before the icing hardens.
- Customizing Icing Color with Food Coloring: For rich, vibrant, or dark colors, add drops of food coloring directly into the icing and mix well. If you desire a delicate pastel or light hue, use a toothpick to dab a tiny bit of coloring onto the icing surface and then stir. Repeat this process slowly, building the color gradually, to avoid over-coloring and achieve your desired subtle shade.

Creative Icing Flavoring Ideas:
This simple powdered sugar and water icing provides a blank canvas, making it ideal for experimenting with a variety of flavors! Adding extracts or fresh ingredients can truly elevate your baked goods. Here are some of my favorite ways to add a little extra pizzazz:
- Zesty Lemon Icing: Incorporate ½ teaspoon of lemon extract, 1 tablespoon of fresh lemon juice, or 1 teaspoon of grated lemon zest. Adjust to taste for a brighter flavor. This pairs wonderfully with sugar cookies and quick bread glazes.
- Nutty Almond Icing: Add ½ teaspoon of almond extract, either in addition to or as a substitute for vanilla extract. This combination is particularly delightful for sugar cookies.
- Tropical Coconut Icing: Introduce ½ teaspoon of coconut extract for a delicious, tropical twist on your sugar cookie icing.
- Refreshing Peppermint Icing: For a festive touch, mix in ½ teaspoon of peppermint extract, either complementing or replacing the vanilla extract.
- Bright Orange Icing: Use ½ teaspoon of orange extract or a tablespoon of fresh orange juice with a pinch of zest for a burst of citrus flavor.
- Elegant Liqueur Infusion: For an adult twist, substitute your favorite liqueurs for the vanilla extract. Start with a small amount and adjust to achieve the desired flavor profile.
Note: If you’re aiming for your icing to dry faster, it’s best to use extracts that are oil-free.

Other Popular Sugar Cookie Icing & Frosting Options:
While this powdered sugar and water glaze is fantastic for its simplicity and quick drying, sometimes you might desire a more complex flavor or specific texture. If you’re looking to explore other delicious ways to decorate your sugar cookies, consider these alternative frosting recipes:
- Hardening Buttercream Frosting (My Personal Favorite): For a richer, more dynamic flavor and a soft yet firm texture, my buttercream frosting for sugar cookies is an excellent choice. It sets beautifully, making it perfect for stacking while offering a delightful creamy taste.
- Shiny Easy Sugar Cookie Icing: If a pronounced glossy finish is what you’re after without the complexity of traditional royal icing, try my easy sugar cookie icing. While this powdered sugar and water recipe does offer a slight sheen, the addition of corn syrup in my other recipe provides an even more brilliant, reflective surface.
- Classic Royal Icing: For intricate piping details, fine lines, and designs that require precise control and a very firm set, royal icing for sugar cookies is unparalleled. This quick glaze recipe won’t hold detailed shapes, so for true artistry, royal icing is the way to go.

Frequently Asked Questions About This Simple Icing
Yes, it does harden, but it requires sufficient drying time! While a thin crust forms almost immediately after you dip or frost your cookie, the complete hardening time can vary significantly based on your home’s temperature and humidity levels. For a thinly glazed (dipped) cookie, it typically takes about 6-8 hours on the counter (uncovered) to fully set. After roughly 3 hours, the exterior will feel “set,” but the interior will still be soft. To accelerate the drying process, placing a fan nearby can be very effective. Additionally, using oil-free extracts can also help speed up drying. If you plan to stack or package your cookies, for best results, allow them to dry overnight on the counter.
No, refrigeration is not necessary for this icing. The high sugar content acts as a preservative, allowing the icing to remain perfectly safe and stable at room temperature for up to 3 days. Even if you choose to use milk as a substitute for water, the icing is still safe to keep out.
Absolutely! You can prepare this icing up to 3 days in advance. Simply transfer it to an airtight container or a sealed zip-top bag and store it in the refrigerator. When you’re ready to use it, allow the icing to come to room temperature on the counter to soften. If needed, stir in water in ¼ teaspoon increments until it returns to a smooth, workable consistency.
While this quick icing can technically freeze, it does tend to become a bit sticky and develop moisture upon thawing. If you plan to freeze your iced cookies, ensure the icing is completely hardened first. Then, layer them between pieces of parchment paper in an airtight container. When serving, remove them from the freezer and immediately lay the cookies in a single layer on a cookie sheet. Be aware that the icing will likely have some moisture and may feel slightly tacky. For cookies intended for freezing, I generally recommend using a buttercream like my Christmas Cookie Frosting, as icings made with water or milk don’t typically maintain their pristine appearance as well after freezing.
When stored in a sealed container, this icing will stay fresh on the counter for about 5 days, or in the refrigerator for up to 3 weeks.

I have another recipe, my Easy Sugar Cookie Icing Recipe, which incorporates corn syrup, but I haven’t found that it significantly alters the drying time compared to this recipe. However, using oil-free extracts can indeed help speed up the drying process. To further accelerate drying, position your iced cookies 4-5 feet away from a fan set on low to medium speed.
Icing sugar is a finely ground sugar, also commonly known as confectioner’s sugar or powdered sugar. It’s important to note that this is distinctly different from regular granulated sugar. These terms are interchangeable and refer to the same ingredient used to create glaze icing (often called glace icing).
Yes, absolutely! While this recipe focuses on demonstrating how to make icing using powdered sugar and water, milk is an excellent substitute. It will lend a slightly richer and creamier flavor to your glaze. However, one of the key benefits of this particular recipe is that it provides a very easy and accessible way to make delicious homemade icing without the need for milk or butter!
Icing made with powdered sugar and water is inherently quite sweet due to its primary ingredient. For this reason, it pairs best with baked goods that aren’t overly sweet themselves. To help balance and cut through the sweetness, you can add a tiny pinch, about ⅛ teaspoon, of salt into the icing mixture. This small addition can significantly enhance the flavor profile.
The yield will vary depending on the size and thickness of your cookies, as well as the amount of icing applied per cookie. Generally, one batch of this versatile icing (which yields approximately ½ cup) is sufficient to generously frost about 12 standard-sized cookies (2-3 inches).

How to Make Easy Glaze Icing with Powdered Sugar and Water
Ingredients
- 2 cups powdered sugar
- 2-3 tablespoons water (lukewarm) can also use milk for a richer flavor
- 1 teaspoon vanilla extract (use oil-free for quicker drying) for a pure white icing, use clear vanilla extract
- ⅛ teaspoon salt optional, helps cut sweetness
- Food coloring optional, gel food coloring recommended for vibrant colors
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Instructions
- Combine powdered sugar (2 cups), lukewarm water (start with 2 tablespoons), and vanilla extract (1 teaspoon) in a medium-sized bowl. Mix vigorously until the mixture is completely smooth and free of lumps.
- Adjust the consistency as needed: For a thicker icing suitable for piping or spreading on sugar cookies (like pancake batter), aim for around 2 tablespoons of water. If you prefer a thinner consistency for dipping cookies or drizzling over other baked goods, you’ll likely need closer to 3 tablespoons of water. Add more water or powdered sugar gradually until your desired consistency is reached. Refer to the notes below for storage and freezing tips.
- Drying Time: The time it takes for your icing to fully harden will depend on your home’s temperature and humidity. For a thin glaze (used for dipping), it typically takes about 6-8 hours on the counter (uncovered) to completely set. While the exterior will “set” after approximately 3 hours, the inside may still be soft. To expedite the drying process, you can place a fan nearby.
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Notes
- Work Quickly: If you’re using this powdered sugar icing and plan to add candy or sprinkles, it’s crucial to work quickly. Press candies (like M&M’s) into the icing immediately after coating the cookie. Because this icing hardens relatively fast, waiting too long can cause cracks to form in the icing when pressure is applied.
- Storage: Store any leftover icing in an airtight container at room temperature for 2-3 days, or in the refrigerator for up to 3 weeks.
- Freezing Iced Cookies: While cookies frosted with this quick icing can be frozen, the icing tends to become slightly sticky and prone to moisture upon thawing. If you choose to freeze them, ensure the icing is fully hardened first, then layer the cookies between pieces of parchment paper in an airtight container. When ready to serve, remove from the freezer and immediately arrange the cookies in a single layer on a cookie sheet. Be aware that the icing may exhibit some stickiness or moisture. For optimal freezing results with decorated cookies, I recommend using a buttercream-based recipe like my Christmas Cookie Frosting, as water or milk-based icings often don’t hold their perfect appearance after freezing.
- Flavorings: For an array of creative flavoring ideas, please refer to the “Icing Flavoring Ideas” section higher up in this post.
- Salt: This icing is naturally sweet. To help balance the flavor and cut through some of the sweetness, you can stir in ⅛ teaspoon of fine salt.
Icing Consistency for Various Uses:
- For Drizzling: If you intend to drizzle this versatile icing over baked goods such as brownies, cookies, bundt cakes, or quick breads, you will want a slightly thinner consistency, usually achieved with closer to 2 tablespoons of water.
- For Dipping Sugar Cookies: For a smooth, even coat when dipping sugar cookies, aim for a thinner consistency, typically requiring closer to 3 tablespoons of water. This allows the icing to flow evenly and cover the cookie surface beautifully.
- For Piping or Spreading on Sugar Cookies: To decorate sugar cookies with piped details or a spreadable layer that holds its shape, you’ll want a thicker consistency, similar to that of pancake batter. This is generally achieved with approximately 2 tablespoons of water, preventing the icing from running off the cookies.