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You are here: Home / Recipes / Dessert / Unicorn Rainbow Buttercream Frosting

Unicorn Rainbow Buttercream Frosting

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Creating Enchanting Unicorn Buttercream Cupcakes and Cakes: A Magical Baking Journey.

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    Hello, my lovely readers! Ready to embark on a colorful baking adventure? Today, we’re exploring the whimsical world of unicorn-themed treats, a theme that’s always a big hit at home – even my husband and kids can’t resist its charm!

    Imagine the enchantment of unicorns combined with the joy of rainbow colors, all in a delightful buttercream frosting. This recipe promises to add a sprinkle of fun to your baking adventures. If you’ve enjoyed the Unicorn Cake or got crafty with the DIY Unicorn Pumpkin, what we have in store today is sure to delight you.

    We’re not just making any frosting; we’re creating a Unicorn Rainbow Buttercream that’s as captivating to look at as it is delicious to taste. This recipe is a vibrant addition to our family favorites, sitting proudly next to creations like our Unicorn Chocolate Cupcakes and Unicorn sugar cookies.

    So, grab your aprons, and let’s create some magic in the kitchen. Whether you’re planning a Unicorn Birthday Party or just seeking to brighten up the day, this frosting is perfect for any occasion. Let’s get started and spread some joy, one cupcake at a time!

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    What Makes Unicorn Rainbow Baking Special

    There’s something truly magical about unicorn and rainbow themes in baking. It’s not just the vibrant colors or the fantasy elements that capture our hearts; it’s the sense of wonder and joy these themes bring to every bite.

    The Appeal of Unicorn and Rainbow Themes

    Unicorns have always symbolized something mystical and extraordinary. They remind us of fairy tales and fantasy lands where anything is possible. When we bring this theme into our baking, like in my Unicorn Cake post, it’s like we’re inviting a piece of that enchantment into our kitchens. The allure of these mythical creatures, combined with the bright, cheerful spectrum of a rainbow, as shown in my Unicorn Rainbow Cupcakes post, creates an irresistible charm that appeals to both kids and adults alike. It’s about turning an ordinary day into a celebration of imagination and joy.

    Colorful Visuals

    Let’s talk about the colors! The beauty of a unicorn rainbow theme lies in its limitless palette. From soft pastels to vivid hues, each color adds its unique touch to the overall creation. In the world of unicorn rainbow baking, as seen in my Unicorn Meringue Cookies post, there are no rules – the brighter, the better. This freedom of expression is what makes it so appealing. It’s a chance to play with combinations and shades, creating desserts that are as delightful to look at as they are to eat.

    Joyous Nature of These Desserts

    There’s a reason why unicorn and rainbow-themed parties and treats, like the ones I shared in The Unicorn Birthday Party post, have become so popular. These desserts are more than just tasty – they’re a visual feast that brings smiles and excitement. They represent happiness, diversity, and the simple joys of life. When you serve a unicorn rainbow cake or cupcakes, you’re not just offering a dessert; you’re providing an experience, a moment of pure happiness, much like I described in my DIY Unicorn Birthday Party Favors post.

    Unicorn rainbow baking is more than just a culinary trend; it’s a celebration of creativity, joy, and the magic that exists in all of us. Whether it’s for a special occasion or just to brighten someone’s day, these colorful treats, as seen in my Unicorn Hot Chocolate Mix post, are sure to leave a lasting impression. So, let’s continue to spread joy, one unicorn-themed dessert at a time! 🦄🌈🎂🧁💖

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    Essential Ingredients and Tools

    EQUIPMENT

    • Kitchen Aid mixer
      Essential for creating smooth, well-mixed buttercream; perfect for achieving the right consistency for your unicorn rainbow frosting.
    • Spatulas
      Used for scraping the bowl to mix ingredients thoroughly and for gently folding colors into the buttercream without creating streaks.
    • Piping bags
      Crucial for precise and artistic decoration of cakes and cupcakes, allowing for controlled designs with the buttercream.
    • Piping bag ties
      Keeps the top of piping bags secure, preventing buttercream from spilling out and aiding in cleaner, more efficient decorating.
    • Jumbo piping tips
      Perfect for creating large, impressive swirls and patterns, adding a dramatic effect to your unicorn and rainbow-themed desserts.
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    INGREDIENTS  

    • 1 1/2 cup butter room temperature
      Use the same amount of unsalted, low-fat margarine or coconut oil. These alternatives have lower saturated fat content compared to regular butter.
    • 4 1/2 cups powdered sugar
      Substitute with an equal amount of a powdered erythritol-stevia blend or monk fruit sweetener. These are natural, low-calorie sweeteners that don’t impact blood sugar levels as much.
    • 1 1/2 tsp vanilla extract
      Vanilla extract is already a healthy option, but for an alternative with no alcohol, use the same amount of vanilla bean paste or vanilla powder.
    • 3 1/2 tbsp milk
      Use almond milk, oat milk, or any other plant-based milk. These options are lower in calories and fat, and suitable for those who are lactose intolerant or vegan.
    • food coloring
      Opt for natural food colorings made from fruit and vegetable extracts. They are free from artificial chemicals and are a healthier, more natural option.
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    INSTRUCTIONS

    1. Start with the Butter: Place the butter in the bowl of a stand kitchen mixer and beat it for 5 minutes until it has doubled in volume.
    2. Incorporate the Sugar: Gradually add the powdered sugar, 1/2 cup at a time, beating well after each addition.
    3. Add Vanilla and Milk: Slowly mix in the vanilla extract and milk. Beat on high for 3 minutes, until everything is well combined.
    4. Color the Buttercream: Divide the buttercream evenly into 3 bowls. Add different food coloring (pink, blue, and yellow) to each bowl.
    5. Prepare the Piping Bag: With a large serving spoon, add the colored buttercream into a large piping bag. Start with pink, followed by blue, then yellow, and continue this pattern until the bag is full.
    6. Frost Your Cupcakes: Frost your cupcakes with the unicorn rainbow buttercream icing using a jumbo size closed star piping tip.
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    Storage Tips for Your Unicorn Rainbow Buttercream Treats

    1. Countertop Storage:
      For those who plan to enjoy their cupcakes within a few days, store them in an airtight container at room temperature. They will stay fresh for up to 3 days. Just ensure they’re kept away from direct sunlight and heat sources to maintain their vibrant colors and texture.
    2. Refrigeration:
      If you’re not planning to serve your cupcakes right away, or if you have leftovers, refrigerating them is a great option. Place them in an airtight container and they can last for up to a week in the fridge. Remember to bring them to room temperature before serving for the best flavor and texture.
    3. Freezing for Longer Storage:
      For long-term storage, freezing is your best bet. Wrap your cupcakes or cakes individually in plastic wrap, then place them in a sealable bag or container. They can be frozen for up to 3 months. When you’re ready to enjoy them, thaw them overnight in the refrigerator and then bring them to room temperature.

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    Conclusion: A World of Color and Sweetness

    Creating these unicorn rainbow buttercream treats has been a delightful journey through a world of color and joy. It’s always exciting to experiment with such vibrant hues and whimsical designs. I encourage you to dive into this recipe, embrace the magic of unicorn themes, and share your beautiful creations with me. Your feedback and photos are a source of inspiration and always bring a bright smile to my day!

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    Unicorn rainbow buttercream frosting

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    Arina Habich
    Easy rainbow buttercream frosting for unicorn cupcakes
    Print Recipe Pin Recipe
    Prep Time 15 minutes mins
    Course Dessert
    Cuisine American
    Servings 3 cups

    Equipment

    • Kitchen Aid mixer
    • Spatulas
    • Piping bags
    • Piping bag ties
    • Jumbo piping tips

    Ingredients
      

    • 1 1/2 cup butter room temperature
    • 4 1/2 cups powdered sugar
    • 1 1/2 tsp vanilla extract
    • 3 1/2 tbsp milk
    • food coloring

    Instructions
     

    • Add the butter to the bowl of a stand kitchen mixer and beat for 5 minutes until doubled in volume.
    • Gradually add the sugar 1/2 cup at a time and beating between each addition.
    • Gradually add vanilla and milk. Beat on high 3 minutes, until combined.
    • Divide buttercream evenly into 3 bowls. Add different food coloring (pink, blue and yellow) to each mixing bowl. With a large serving spoon, add buttercream into a large piping bag. First spoon pink, blue, and yellow, continue pattern till the piping bag is full.
    • Frost cupcakes with unicorn rainbow buttercream icing using a jumbo size closed star piping tip.
    Keyword birthday cake, buttercream, Buttercream Frosting, cupcake, rainbow buttercream, unicorn, unicorn cupcake
    Tried this recipe?Let us know how it was!

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    Filed Under: Dessert, Frosting, Rainbow Recipes, Recipes, Themes, Unicorn theme Tagged With: cake, cupcake, dessert

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    My blog is dedicated to giving you a glimpse of my busy kitchen through the lens of my camera. I break down my process for making the perfect food for any occasion and explain the art of how I manage to capture all of it on camera, plus some of my secrets for how I capture high-quality recipe videos for my food blogger and brand clientele. Let me show you how to become a master of recipes! Read More…

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