Pin it
Strawberry Cool Whip frosting is basically a shortcut to making frosting when you don't want to deal with butter, powdered sugar everywhere, and hand mixers that spray ingredients all over your kitchen. You mix strawberry gelatin powder with milk, sugar, and vanilla, let it chill until it thickens, then fold in Cool Whip until everything becomes this fluffy pink cloud that pipes beautifully and tastes like strawberry heaven. The whole thing comes together in about 10 minutes of active work plus some chilling time, which means you can frost an entire cake or batch of cupcakes without the commitment of making real buttercream. I discovered this recipe when my daughter requested strawberry cupcakes for her birthday party but I'd forgotten to buy frosting and didn't have time to make buttercream from scratch. I threw together what I had in the fridge and pantry, and the result was so good that her friends' parents kept asking which bakery I'd used. When I told them I made it at home in ten minutes, several of them looked genuinely offended like I was lying about the timeline. Now this is the only frosting my kids will accept on their birthday cupcakes, which has made my life significantly easier.
My sister-in-law Kelly is an accomplished baker who makes elaborate layer cakes with Swiss meringue buttercream and fondant decorations. She came to my daughter's birthday party expecting store-bought cupcakes since she knows I'm not a serious baker, and when she tried one with this frosting she stopped mid-bite and asked what I'd used. When I explained the Cool Whip situation, she got quiet and admitted she'd been spending hours making buttercream when she could have been doing this all along. Now she uses this frosting for casual events and saves her fancy buttercream skills for competitions, which she says has reduced her baking stress significantly. Her competitive baking friends apparently think she's betrayed their craft by using Cool Whip, but she doesn't care because her kids actually eat entire cupcakes instead of peeling off homemade buttercream and throwing it away.
What Goes Into It
- Strawberry gelatin: One 3-ounce package provides the strawberry flavor and pink color while also helping the frosting set up and hold its shape when piped.
- Powdered sugar: Three tablespoons sweeten the frosting slightly without making it overwhelmingly sugary like buttercream that requires multiple cups of powdered sugar.
- Milk: A quarter cup helps the gelatin powder dissolve and creates a smooth base that'll blend easily with the Cool Whip later.
- Vanilla extract: One teaspoon adds depth and rounds out the strawberry flavor without making everything taste specifically vanilla-forward.
- Cool Whip: Two 8-ounce tubs fully thawed in the refrigerator create that fluffy, stable texture that makes this frosting work. Brand name matters here because generic versions don't whip up properly.
Pin it
Making This Frosting
- Mixing gelatin base:
- Get out a large mixing bowl and dump in your entire package of strawberry gelatin powder along with the three tablespoons of powdered sugar. Add your quarter cup of milk and teaspoon of vanilla extract directly to the bowl. Attach the whisk attachment to your hand mixer or stand mixer and beat everything together on medium high speed for about a minute and a half, watching as the mixture transforms from dry powder into a thick, smooth liquid. The gelatin will start dissolving into the milk and the whole thing will thicken noticeably as you beat it, turning into something that looks like a thick glaze or syrup. Stop mixing when you have a uniform pink mixture with no dry pockets of gelatin powder remaining anywhere and the consistency resembles thick liquid rather than actual frosting.
- Chilling to set:
- Cover your bowl of strawberry gelatin mixture with plastic wrap or a lid and stick it in the refrigerator for about an hour. This chilling time is crucial because it lets the gelatin partially set up and thicken further without becoming actual solid jello. You want it to reach a consistency somewhere between liquid and solid, like a very thick glaze that holds its shape slightly when you spoon it but isn't jiggly like prepared jello. If you skip this step and try adding Cool Whip to liquid gelatin mixture, the frosting won't stiffen properly and will stay too loose to pipe or spread nicely.
- Folding in Cool Whip:
- When your timer goes off after an hour, pull your bowl of chilled strawberry mixture out of the refrigerator. Make sure your two tubs of Cool Whip have been thawing in the fridge and are completely soft without any frozen spots remaining, because frozen Cool Whip won't incorporate properly and will leave you with lumps throughout the frosting. Open one tub of Cool Whip and add it to your bowl with the strawberry gelatin mixture. Use your mixer on medium speed to beat everything together for about a minute until the Cool Whip is mostly incorporated and you have a relatively uniform pink mixture. Don't worry if it's not perfectly smooth at this point. Open your second tub of Cool Whip and add it to the bowl, then continue beating on medium speed until everything combines completely into one cohesive frosting. As you beat, the mixture will stiffen and transform from loose and soft into something that holds peaks when you lift the whisk attachment. Keep beating until the frosting stands up in stiff peaks and looks thick enough to spread or pipe without running everywhere.
- Final preparation:
- Once your frosting reaches that perfect stiff peak consistency where it holds its shape nicely, you can use it immediately if you need to. Transfer it to a piping bag fitted with your favorite tip if you're planning to pipe swirls on cupcakes, or just use a spatula to spread it on cakes if that's your plan. If you're not using the frosting right away, transfer it to an airtight container and keep it in the refrigerator until you're ready. The longer it sits chilled, the firmer it'll become and the better it'll hold piped shapes, so if you're doing detailed decorating work, plan to chill it for at least another hour after making it. Cover it tightly with plastic wrap or a lid to prevent it from drying out and forming a crust on the surface.
Critical Information
Using actual brand name Cool Whip instead of generic store brands makes a huge difference in texture because the formulation is different and generic versions don't whip up to stiff peaks properly. The Cool Whip must be completely thawed with absolutely no frozen spots remaining or the frosting won't come together correctly and will stay too loose and runny. Chilling the gelatin mixture before adding Cool Whip is essential for getting frosting that stiffens properly instead of staying soupy and unable to hold its shape.
I learned about the Cool Whip brand thing the hard way when I bought store brand whipped topping thinking it was basically the same product for less money. The texture never stiffened no matter how long I beat it, staying loose and almost liquid instead of forming peaks. The frosting slid right off my cupcakes and pooled on the plate looking terrible. After that disaster, I spent the extra dollar for actual Cool Whip and the difference was dramatic. It whipped up perfectly and held its shape beautifully.
The thawing situation bit me once when I was in a hurry and thought I could speed up the process by leaving Cool Whip on the counter instead of thawing it slowly in the fridge. Parts of it got too warm while other parts stayed frozen, and when I tried mixing everything the frozen chunks wouldn't incorporate smoothly. The frosting had these weird lumpy bits throughout that looked unprofessional and felt wrong in your mouth. Now I always thaw Cool Whip overnight in the refrigerator even if it requires planning ahead.
I skipped the gelatin chilling step once because I was impatient and wanted to finish frosting cupcakes immediately. The warm gelatin mixture mixed with cold Cool Whip created this weird temperature situation, and the frosting never firmed up properly even after hours in the fridge. It stayed too soft to pipe and barely held its shape when spread, slowly oozing down the sides of cupcakes. That one-hour chill time is non-negotiable for getting frosting with the right consistency.
The powdered sugar amount seems small compared to buttercream recipes that use multiple cups, but that's intentional. Cool Whip already has sweetness built in, and the gelatin adds more sugar, so you don't need much additional sweetener. I tried doubling the powdered sugar once thinking more would be better, and the frosting tasted cloyingly sweet to the point where nobody wanted to eat it.
The beating time matters for incorporating air and creating that fluffy texture. I used to just stir the Cool Whip in by hand thinking beating was unnecessary, and the frosting stayed dense and heavy instead of light and cloud-like. Using the mixer on medium high speed whips air into the mixture, creating those stiff peaks that make the frosting pipeable and beautiful.
Using This Frosting
Pipe this strawberry Cool Whip onto cupcakes using a large star tip to create those classic swirled tops that look bakery quality, or use a round tip for simple rosettes. Spread it on layer cakes as both filling and frosting, creating a light alternative to heavy buttercream that won't make people feel overstuffed. Use it as a dip for fresh strawberries, graham crackers, or vanilla wafers at parties where you need something sweet and interactive. Dollop it on top of strawberry shortcake, angel food cake, or pound cake slices for an easy dessert that feels fancy without requiring effort. Top frozen strawberry drinks or milkshakes with a generous swirl for that Instagram worthy presentation everyone loves. Spread it between graham crackers and freeze them for homemade ice cream sandwich style treats that kids go crazy for.
This frosting holds up remarkably well at room temperature for parties and gatherings, staying stable and keeping its shape for several hours without refrigeration. Unlike whipped cream that deflates into liquid or buttercream that gets too soft in warm rooms, Cool Whip based frosting maintains its structure through typical party conditions. This makes it perfect for events where desserts sit out on tables for extended periods.
The light, fluffy texture appeals to people who normally scrape frosting off their desserts because traditional buttercream is too rich and heavy. I've watched dedicated frosting haters actually eat cupcakes topped with this without removing anything, which never happens with regular buttercream. The strawberry flavor is strong enough to taste clearly without being artificial or overwhelming like some strawberry frostings that taste like straight sugar and food coloring.
Kids especially love the bright pink color and sweet strawberry taste that reminds them of strawberry milk or candy. Parents appreciate that it's less messy than traditional frosting because it doesn't leave that greasy buttercream residue on hands and faces. The texture is smooth enough that kids can actually eat it instead of it being so stiff they have to scrape it off with their teeth.
For birthdays and celebrations, this frosting photographs beautifully with its vibrant pink color and holds piped decorations perfectly. Those swirled peaks stay sharp and defined instead of melting or slumping, making your homemade desserts look professional in photos. The color is naturally pink from the gelatin without needing to add separate food coloring, which means one less ingredient to buy and measure.
Different Flavor Options
Try raspberry gelatin instead of strawberry for a deeper berry flavor with slightly more tartness. Use orange or lemon gelatin for citrus variations that taste bright and refreshing instead of berry sweet. Make lime Cool Whip frosting for key lime cupcakes or tropical themed desserts with that distinctive lime flavor. Try peach gelatin during summer for a fruity frosting that pairs beautifully with vanilla or almond cakes. Use cherry gelatin for a classic cherry flavor that works well with chocolate cupcakes. Mix in a teaspoon of lemon zest along with lemon gelatin for extra bright citrus punch throughout. Try blue raspberry gelatin for fun colored frosting that kids find exciting at birthday parties. Use sugar free gelatin and light Cool Whip for a reduced calorie version that still tastes good.
Keeping It Fresh
This frosting keeps in the refrigerator for up to 5 days stored in an airtight container with plastic wrap pressed directly against the surface to prevent drying and crust formation. Cupcakes or cakes frosted with this should also be stored in the refrigerator, though they'll hold at room temperature for several hours during parties without issues. The frosting gets firmer and holds its shape even better after sitting in the fridge overnight, making it ideal for advance preparation before events. Don't freeze this frosting because the texture changes dramatically when thawed, becoming watery and separated instead of fluffy and smooth. If the frosting seems too stiff after refrigeration, let it sit at room temperature for about 15 minutes and give it a quick stir to soften it slightly before using. Always bring frosted desserts to room temperature about 30 minutes before serving for the best flavor and texture.
Pin it
I've made this strawberry Cool Whip frosting hundreds of times over the years for birthdays, bake sales, potlucks, and random weeknight desserts when we're craving something sweet. It never fails to get compliments from people who are shocked that something this good comes together so easily with mostly pre made ingredients. The fact that kids genuinely love it while adults appreciate its lighter texture compared to traditional frosting makes it universally appealing in a way most desserts aren't. I love that I can make this days ahead and have it ready in the fridge whenever I need to frost cupcakes or ice a cake, eliminating that last minute frosting stress that used to plague my baking attempts. The vibrant pink color makes everything look festive and fun without requiring any special decorating skills or artistic ability beyond basic piping. This has become my default frosting for casual celebrations, joining that small group of recipes I make constantly because they're reliable, easy, and consistently make people happy without requiring me to be a professional baker!
Frequently Asked Questions
- → Can I use store brand whipped topping?
- Stick with real Cool Whip if you can. Generic brands just don't whip up the same way and you might end up with a runny mess instead of fluffy frosting.
- → How long does this need to chill?
- The gelatin mixture needs an hour in the fridge first. Then if you're piping it, give it another hour after mixing. If you're just spreading it, you can use it right away.
- → Can I make this ahead of time?
- Yes! Make it a day or two before you need it. Just keep it covered in the fridge and give it a quick stir before using.
- → What else can I use this on besides cupcakes?
- Try it on angel food cake, as a filling for crepes, mixed into milkshakes, or as a dip for strawberries and other fresh fruit. It's really versatile.
- → Can I use different gelatin flavors?
- Definitely! Raspberry, cherry, peach, or lime would all be delicious. Just keep the measurements the same.
- → Why isn't my Cool Whip getting stiff?
- Usually this means the Cool Whip wasn't fully thawed or you used a generic brand. It needs to be completely thawed and brand name Cool Whip works best.