Mary Berry Vanilla Buttercream is a classic, smooth, and creamy frosting that works beautifully for cupcakes, birthday cakes, sandwich sponges, and traybakes. With its rich buttery base and sweet vanilla aroma, this buttercream spreads effortlessly and pipes neatly, making it ideal for home bakers who want professional-looking results without complicated techniques.
It comes together in minutes using just a few simple ingredients, yet the flavour is timeless, elegant, and perfect for almost any dessert you want to elevate.
What Is Mary Berry Vanilla Buttercream?
Mary Berry Vanilla Buttercream is a simple, fluffy icing made by creaming softened butter with icing sugar and a touch of milk. Vanilla extract enhances the flavour and gives the buttercream its warm, aromatic sweetness. It’s a versatile icing suitable for piping or spreading.

Mary Berry Other Popular Recipes
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Why This Recipe Is Worth Trying
- It uses basic ingredients found in nearly every kitchen.
- The buttercream whips quickly into a light, airy texture ideal for piping.
- You can adjust consistency easily for spreading or decorating.
- Vanilla flavour pairs with chocolate, lemon, berry, and plain sponge cakes.
- The recipe is reliable, fuss-free, and perfect for beginners.
Essential Ingredients to Make Mary Berry Vanilla Buttercream
- 125g softened unsalted butter
- 250g icing sugar (sieved for smoothness)
- 1–2 tbsp milk
- 1 tsp vanilla extract
- Pinch of salt (optional, enhances flavour)
Handy Kitchen Tools for Best Results
- Large mixing bowl
- Electric hand mixer or stand mixer
- Measuring spoons
- Sieve
- Spatula
- Piping bags and nozzles (optional)
Step-by-Step Guide to Making Mary Berry Vanilla Buttercream
- Beat the butter first: Whip softened butter until pale, creamy, and smooth.
- Add icing sugar slowly: Mix in the icing sugar in small batches to avoid lumps.
- Pour in milk: Add 1 tablespoon at a time to reach your desired consistency.
- Add vanilla extract: Mix until the buttercream becomes fluffy and fragrant.
- Whip for extra lightness: Beat for another minute to make the icing airy.
- Adjust texture: Add icing sugar to thicken or milk to soften.
- Use immediately: Pipe or spread onto cooled cupcakes or cakes.

What I Got Wrong (And How I Fixed It)
- The icing felt gritty — sieving the icing sugar and beating longer made it smooth.
- The buttercream was too stiff — adding extra milk brought it to the right softness.
- The icing melted on cupcakes — cooling the cakes fully prevented this.
- The flavour felt plain — using real vanilla extract transformed the taste.
Healthier Version of Mary Berry’s Vanilla Buttercream
For a lighter version, reduce the icing sugar, use half butter and half cream cheese, or replace part of the butter with Greek yogurt. These changes keep the frosting creamy while lowering sweetness and fat.
Ingredient Substitutions for Mary Berry Vanilla Buttercream
- Use salted butter and omit the added salt.
- Replace vanilla extract with almond, lemon, or coconut flavouring.
- Add cocoa powder to turn it into chocolate buttercream.
- Swap milk with cream for extra richness.
- Add food-grade gel colours for decorative themes.
Pairing Ideas: What to Serve With Mary Berry Vanilla Buttercream
- Chocolate cupcakes – Vanilla adds balance to rich cocoa.
- Victoria sponge – A perfect match for a classic cake.
- Lemon cupcakes – Softens the sharpness of lemon zest.
- Berry cakes – Enhances fruity flavours beautifully.
- Carrot cupcakes – Provides creamy sweetness to spiced bakes.
Expert Tips to Make Perfect Vanilla Buttercream
- Use room-temperature butter for the smoothest texture.
- Beat the butter longer than you think for extra lightness.
- Add icing sugar slowly to prevent lumps and powder clouds.
- Chill briefly if the icing becomes too soft for piping.
- Taste and adjust the vanilla or sugar based on the dessert.
- Use gel colours if tinting the icing—liquid colours make it runny.
Creative Ways to Customize Mary Berry Vanilla Buttercream
- Stir in citrus zest for a fresh, bright flavour.
- Mix in berry purée for a pink, fruity frosting.
- Swirl in caramel for a rich, golden twist.
- Add cinnamon for warm, autumn-inspired cupcakes.
- Fold in crushed cookies for a cookies-and-cream frosting.
Storing Mary Berry Vanilla Buttercream the Right Way
- Refrigerate in an airtight container for up to 5 days.
- Freeze for 2 months and thaw overnight before usage.
- Re-whip before piping to restore fluffiness.
- Avoid warm environments to keep the butter from melting.
How to Reheat Cowboy Caviar (If Needed)
Cowboy caviar is best eaten cold, but if you want it slightly warm, heat it for 10–15 seconds to remove the chill.
Nutritional Breakdown (per serving)
- Calories: ~145
- Carbohydrates: 18g
- Protein: 0.2g
- Fat: 7g
- Sugars: 17g
Mary Berry Vanilla Buttercream
Mary Berry Vanilla Buttercream is a simple, fluffy icing made by creaming softened butter with icing sugar and a touch of milk. Vanilla extract enhances the flavour and gives the buttercream its warm, aromatic sweetness. It’s a versatile icing suitable for piping or spreading.
- Prep Time: 10
- Total Time: 10 minutes
- Yield: 12 1x
- Category: Frosting
- Method: No-cook
- Cuisine: British
Ingredients
-
125g softened unsalted butter
-
250g icing sugar (sieved for smoothness)
-
1–2 tbsp milk
-
1 tsp vanilla extract
-
Pinch of salt (optional, enhances flavour)
Instructions
-
Beat the butter first: Whip softened butter until pale, creamy, and smooth.
-
Add icing sugar slowly: Mix in the icing sugar in small batches to avoid lumps.
-
Pour in milk: Add 1 tablespoon at a time to reach your desired consistency.
-
Add vanilla extract: Mix until the buttercream becomes fluffy and fragrant.
-
Whip for extra lightness: Beat for another minute to make the icing airy.
-
Adjust texture: Add icing sugar to thicken or milk to soften.
-
Use immediately: Pipe or spread onto cooled cupcakes or cakes.
FAQs
Why is my vanilla buttercream too runny to pipe?
Vanilla buttercream becomes runny when the butter is too soft or when too much milk is added. Adding more icing sugar and chilling the icing for 10–15 minutes helps it firm up and hold shape during piping.
How do I make vanilla buttercream smooth instead of grainy?
Grainy buttercream comes from unsifted icing sugar or undermixed butter. Sifting the sugar and beating the butter for several minutes until pale and creamy ensures a smooth, silky texture.
Why does my buttercream taste too sweet?
Buttercream tastes overly sweet when it lacks balance. Adding a pinch of salt or a teaspoon of lemon juice softens the sweetness and enhances the vanilla flavour without changing texture.
How do I get my vanilla buttercream to be extra fluffy?
Whipping the butter first until it becomes almost white, then beating the icing sugar in for an extra minute, creates a lighter, fluffier buttercream with more volume.
Wrapping It Up
Mary Berry Vanilla Buttercream is one of the easiest and most versatile frostings you can make. Its smooth, creamy texture and warm vanilla flavour pair wonderfully with almost any cake or cupcake. Ready in minutes and completely customizable, this buttercream is a must-know recipe for home bakers looking for a reliable, delicious icing every time.
