• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Home
  • Blog

With Love Kitty

menu icon
go to homepage
  • All Recipes
  • About
  • Contact
    • Facebook
    • Instagram
    • Pinterest
  • subscribe
    search icon
    Homepage link
    • All Recipes
    • About
    • Contact
    • Facebook
    • Instagram
    • Pinterest
  • ×

    Mar 6, 2025 withlovekitty2020

    Chocolate Frosting with Melted Chocolate

    34 shares
    • Facebook
    • Twitter
    • Email
    Jump to Recipe Print Recipe

    There are frostings so sweet you scrape them off your cake slice before taking a forkful and then there are frostings that you’d be happy to eat with no cake at all! This Chocolate Frosting with Melted Chocolate is one of those recipes (the second type!). 

    Image showing the frosting up close so you can see the texture and swirls.

    This chocolate frosting recipe is made by melting butter, dark, and milk chocolate together before adding it to a mixer and beating icing sugar and then sour cream into the mixture. If you are looking for a decadent chocolate frosting that is great to spread over cakes and cupcakes, look no further. 

    If like me you love trying out new frosting flavors, you have to try out more of my frosting recipes! Like this Peanut Butter Frosting, this Chocolate Ganache Frosting, or this Vanilla Buttercream.

    Jump to:
    • Ingredients
    • Instructions
    • Variations
    • Equipment
    • Storage
    • Top Tips
    • FAQ
    • Related
    • Pairing
    • 📖 Recipe

    Ingredients

    To make this delicious chocolate frosting you will need the simple ingredients listed below. 

    Image showing ingredients needed to make this frosting.
    • Unsalted butter 
    • Dark chocolate 
    • Milk chocolate 
    • Vanilla extract 
    • Golden syrup 
    • Powdered sugar 
    • Sour cream 
    • Heavy cream
    • Pinch of salt 

    Vanilla extract – choose a quality vanilla extract rather than essence to give this recipe a great vanilla flavor. 

    Unsalted butter – use unsalted butter rather than salted butter for this recipe. You don't need room temperature butter for this recipe as it is melted with the chocolate. 

    Milk and dark chocolate – I love using a combination of dark and milk chocolate for this frosting, Cadbury milk chocolate, and Lindt 70% are my favorites. You can do the same or use semi-sweet chocolate chips, just ensure you are using high quality chocolate for this recipe. 

    Whipping cream - I love adding cream to my frosting for extra fluffiness but if you don't have any open, whole milk will also work.

    See the recipe card for quantities.

    Instructions

    To make this delicious chocolate buttercream frosting, follow the simple steps below. 

    STEP 1: Melt chocolate and butter. In a heatproof bowl set over a pan of simmering water, melt the chocolate and butter. Set aside to cool slightly then add the melted chocolate mixture to a bowl of a stand mixer fitted with a whisk attachment. 

    STEP 2: Add the vanilla and syrup. Add the golden syrup and vanilla extract to the chocolate mixture and mix briefly.

    STEP 3: Add icing sugar. Sift half of the icing sugar over the frosting mixture and whisk to combine. 

    Image showing step 1.
    Image showing step 3.

    STEP 4: Add sour cream. Add the sour cream and beat until the frosting is well combined and homogeneous. At first, the mixture will look lumpy, continue beating at medium-high speed. 

    STEP 5: Add remaining icing sugar. Sift over the remaining icing sugar and beat at medium-high speed until the frosting is fluffy.

    STEP 6: Add cream and salt. With the mixer's motor running at medium-high speed, add the cream and salt and beat until fluffy. 

    Image showing step 4.
    Image showing step 6.

    STEP 7: Decorate. Add the frosting to a piping bag or use an offset spatula to smooth it over cakes, cupcakes, or cookies. 

    Hint: When the sour cream is added the mixture will look lumpy, trust the process and just carry on beating it, it will become smooth. 

    Variations

    This chocolate frosting has the perfect balance of bitter and sweet chocolate for my taste but you can try different combinations of chocolate if you prefer. All milk chocolate or all dark chocolate will work for this recipe. 

    If you are unsure what to use this frosting on, try these Vanilla Cupcakes or this easy recipe for Chocolate Cupcakes. 

    And if you'd like to see how I have used this recipe or variations of it in other recipes then look at this Bounty Cake or this Bar One Chocolate Cake which uses Bar One chocolate bars in the recipe! They both make the perfect birthday cake!

    Image showing the frosting on a chocolate Bar One cake.

    Equipment

    To make this decadent chocolate frosting recipe you will need a rubber spatula and an electric mixer, either an electric hand mixer or a stand mixer.

    I always use a stand mixer or electric whisk to make the buttercream as they help ensure a fluffy frosting. I also always use an accurate kitchen scale when baking.

    Depending on how you use this frosting you may need piping bags, different nozzles, and an offset spatula. 

    Storage

    Once you have made this creamy chocolate frosting I recommend using it immediately on your baked goods.

    For any leftover frosting store it in an airtight container in the fridge for about 4 days. You will need to re-whip this frosting before using it again but first, bring it to room temperature.

    Top Tips

    For the best results follow my top tips below for making this perfect chocolate buttercream 

    • After the sour cream is added, you need to beat the frosting sufficiently. It will have lumps at first but carry on beating it and the frosting will eventually have the most perfect texture. 
    • Melt the chocolate slowly over a low heat.
    • Scrape down the sides of the bowl often with a rubber spatula to ensure everything is mixing together. 

    FAQ

    Why is my frosting stiff?

    You may have measured incorrectly, add a tablespoon extra of sour cream and whisk again. Keep going until the frosting is light and fluffy.

    Why is my frosting lumpy? 

    You probably didn’t beat the mixture enough after adding the sour cream. Beat at a high speed for about 3 minutes until the frosting is smooth. 

    Related

    Looking for other recipes like this? Try these:

    • Raspberry Cream Cheese Frosting shown swirled, you can see the raspberry puree rippled through the frosting
      Raspberry Cream Cheese Frosting 
    • Dulce de Leche Frosting shown swirled on a flat surface.
      Dulce de Leche Frosting
    • Whipped ganache frosting shown swirled over a flat surface.
      Whipped Ganache Frosting
    • This photo is a macro shot of the buttercream, showing the swirls and the texture of the frosting.
      Orange Buttercream

    Pairing

    These are my favorite dishes to serve with [this recipe]:

    • Dulce de leche cupcakes shown on a kitchen counter, each cupcake is decorated with a dollop of caramel on to top.
      Dulce de Leche Cupcakes 
    • Raspberry Chocolate Cupcakes shown on a kitchen counter.
      Raspberry Chocolate Cupcakes 
    • Chocolate Fudge Cupcakes shown on a white plate on a kitchen counter.
      Chocolate Fudge Cupcakes
    • Images shows a few muffins stacked on a plate, one is sliced in half and you can see the blueberries inside.
      Blueberry Chocolate Chip Muffins 
    Image showing the frosting swirled on a flat surface. You can see the swirls and texture.

    When it comes to delicious frostings, it doesn’t get more addictive than this recipe. Whether you are using this on chocolate or vanilla cakes you are going to love the result! The real chocolate flavor is what makes this recipe so successful, so definitely give it a go over cocoa-based frosting recipes. 

    If you give this recipe a go, please leave a star rating and comment below – I love hearing about your kitchen stories!

    Don’t forget to sign up for the newsletter and follow along @with_love_kitty to make sure you never miss any new recipes!

    Happy Baking

    With Love,

    Kitty

    📖 Recipe

    Image showing Chocolate Frosting with Melted Chocolate up close.

    Chocolate Frosting with Melted Chocolate

    This delicious chocolate frosting recipe is made from a mixture of melted dark and milk chocolate and it's perfect for cakes, cupcakes, and cookies.
    5 from 1 vote
    Print Recipe Pin Recipe
    Prep Time 30 minutes mins
    Course Cakes
    Cuisine American
    Servings 3 cups
    Calories 1289 kcal

    Ingredients
      

    • 100 g dark chocolate
    • 100 g milk chocolate
    • 90 g unsalted butter
    • 1 tablespoon golden syrup
    • 1 teaspoon vanilla extract
    • 450 g powdered sugar
    • 90 g sour cream
    • 2 tablespoon whipping cream
    • ¼ teaspoon salt

    Instructions
     

    • In a heatproof bowl set over a pan of simmering water, melt the chocolate and butter. Set aside to cool slightly then add the melted chocolate mixture to a bowl of a stand mixer fitted with a whisk attachment. 
    • Add the golden syrup and vanilla extract to the chocolate mixture and mix briefly.
    • Sift half of the icing sugar over the frosting mixture and whisk to combine. 
    • Add the sour cream and beat until the frosting is well combined and homogeneous. At first, the mixture will look lumpy, just continue beating at a medium-high speed. 
    • Sift over the remaining icing sugar and beat at medium-high speed until the frosting is fluffy.
    • With the mixer's motor running at medium-high speed, add the cream and salt and beat until fluffy. 
    • Add the frosting to a piping bag or use an offset spatula to smooth it over cakes, cupcakes, or cookies. 

    Nutrition

    Calories: 1289kcalCarbohydrates: 193gProtein: 5gFat: 59gSaturated Fat: 36gPolyunsaturated Fat: 2gMonounsaturated Fat: 17gTrans Fat: 1gCholesterol: 95mgSodium: 227mgPotassium: 394mgFiber: 5gSugar: 179gVitamin A: 1099IUVitamin C: 0.3mgCalcium: 78mgIron: 5mg
    Keyword chocolate buttercream, chocolate frosting, dark chocolate, melted chocolate, milk chocolate
    Tried this recipe?Let us know how it was!

    More Buttercream Frostings

    • Pistachio Buttercream shown up close so you can see the fluffy texture.
      Pistachio Buttercream
    • Passion fruit buttercream shown up close and swirled. It has been drizzled with extra passionfruit pulp.
      Passion Fruit Buttercream 
    • Vanilla Bean Buttercream shown up close so you can see the flecks of the vanilla bean seeds.
      Vanilla Bean Buttercream
    • Salted Caramel Frosting shown up close so you can see the texture and swirls.
      Salted Caramel Buttercream

    Join the List

    Reader Interactions

    Comments

    1. Catherine says

      March 08, 2025 at 6:31 am

      5 stars
      This is the best chocolate frosting!

      Reply

    Leave a Reply Cancel reply

    Your email address will not be published. Required fields are marked *

    Recipe Rating




    Primary Sidebar

    Cat the blogger behind With Love Kitty

    Hi, I'm Kitty - the face behind the cupcakes! With Love Kitty is where I share baking recipes and kitchen tips to help you be a better home baker.

    More about me →

    Popular

    • Image shows a pile of muffins on a plate, there is a blue coffee cup in the background.
      Cheese and Bacon Muffins
    • Gin spritz cocktail shown on a round wooden plate next to various citrus fruits.
      Gin Spritz
    • Zucchini and feta muffin shown on a blue plate, there are other muffins in the background.
      Zucchini Feta Muffins
    • Image shows the cookies on white parchment paper next to a mug of tea.
      Milk Chocolate Cookies

    Trending Recipes

    • Vanilla Cupcakes
      No-Fail Vanilla Cupcake Recipe
    • Vanilla Cupcakes with Oil shown on a pink counter top, the cupcake in the front is on a speckled plate.
      Vanilla Cupcakes with Oil 
    • A slice of the loaf cake in shown in front of the whole loaf. You can see the crunchy topping.
      Apricot and Almond Loaf Cake
    • Mini Lemon Meringue Tarts shown on a kitchen counter
      Mini Lemon Meringue Tarts 

    Footer

    ↑ back to top

    About

    • Privacy Policy
    • Disclaimer
    • Terms & Conditions

    Newsletter

    • Sign Up

    Contact

    • Contact

    Copyright © 2025 With Love Kitty