The Only Icing You’ll Ever Need: My Signature Vanilla Buttercream

If you’ve been following Em’s Sweet Life for a while, you know that I am a self-proclaimed perfectionist when it comes to textures. Over the years, I have tried every icing recipe under the sun. From whipped ganaches to complex European boiled flours. But my heart (and my kitchen) always finds its way back to a classic buttercream.

There was a time when I was constantly trialling new recipes, searching for that “Goldilocks” balance. I wanted something that wouldn’t melt into a puddle the second it touched a layer cake, but I also didn’t want that overly firm, “gluggy” mouthfeel that some commercial frostings have.

Then, I perfected this recipe.

The search officially stopped here. This is my absolute signature. It’s stable enough for intricate piping and heavy tiered cakes, yet it remains light, creamy, and melts on the tongue. It looks professional and tastes even better. Best of all? It’s simple, uncomplicated, and comes together in minutes while I’ve got Taylor Swift playing in the background.

Jump to Recipe

Why This Recipe Works

Versatility: A perfect canvas for almost any flavour you can imagine.

Stability: It holds its shape perfectly for swirls, borders, and stacking.

Texture: Silky smooth without the “crusty” or heavy feel.

Taste: Tastes like vanilla ice cream (Yum!)

What you will need:

210g Unsalted Butter: Make sure it’s at room temperature for that perfect creaminess.
460g Icing Sugar: Sifted to ensure your frosting is silky smooth.
2 Teaspoons Vanilla Extract: For that classic, sweet aroma.
2–4 Tablespoons Milk: To get the consistency just right.
A Pinch of Salt: To balance the sweetness perfectly.

Em’s Pro Tip: If you find the buttercream is a little too stiff for your liking after step 5, simply add another tablespoon of milk and beat for one more minute until it’s just right!

Make It Your Own: Easy Variations

Once you master the base, the possibilities are endless! Here are a few of my favourite ways to switch it up:

Nutella: Add 115g of Nutella before creaming the butter for a chocolate-hazelnut hit.

Biscoff: Add 115g of Biscoff Spread before creaming the butter

Chocolate: Sift in 1/2 cup of high-quality cocoa powder with your final addition of icing sugar.

Coloured Icing: Add the food colouring to the milk before adding into the mixer, This makes sure that the colour is evenly distributed.

How to make it:

Cream the Butter: Using a handheld mixer or bench mixer, beat the butter until it is light in colour and very creamy. This should take roughly 4 minutes.

The First Half: Add half of your icing sugar and mix well until the mixture is combined and smooth (about 2 minutes).

Flavour & Fluid: Add the vanilla extract and 2 tablespoons of the milk. Mix well until fully incorporated (another 2 minutes).

The Rest: Add the pinch of salt and the remaining icing sugar. Mix until it’s once again combined and smooth. If your buttercream is looking an bit stiff, slowly add more milk until it reaches your desired consistency.

The Final Whip: Once everything is smooth, turn the mixer to high and beat for a final 2 minutes. This is where the magic happens and it gets that gorgeous, airy texture!

Getting the Consistency Right

The amount of milk you use is the “secret dial” for this recipe. Depending on what you’re baking, you’ll want to adjust it:

For Decorating & Piping: Use 3–4 tablespoons of milk. This slightly softer consistency makes it much easier to pipe beautiful swirls on cupcakes or delicate borders without straining your hand!

For Sturdy Foundations & Layer Cakes: Use 2 tablespoons of milk. This keeps the buttercream firm and stable, acting as a strong “glue” between your cake layers so they don’t slide around.

How to store it:

If you aren’t using your buttercream right away (or if you have some left over.), here is how to keep it fresh:

Fridge: Store in an airtight container for up to one week.

Freezer: This recipe freezes beautifully! Place it in a freezer-safe bag or container for up to 3 months.

Bringing it back to life: When you’re ready to use it, let it come to room temperature naturally on the counter. Give it a quick 1–2 minute whip with your mixer to restore that signature fluffy texture before you start frosting.

Happy Baking!

I can’t wait to see how this recipe transforms your bakes! Whether you’re stacking a three-tier masterpiece or just doing a quick batch of weekend cupcakes, this buttercream has your back.

Be sure to tag @EmsSweetLife in your photos so I can see what you’re whipping up. Lola and Teddy are already waiting by the oven for a crumb to drop, and I hope your kitchen feels just as full of love (and sugar) today.

Cookie Recipes

Em’s Signature Vanilla Buttercream

Course: DessertDifficulty: Easy

Icing

2.5

cups

Prep time

minutes

The ultimate “Goldilocks” frosting. Stable enough for high-layered cakes but creamy enough to melt in your mouth. This is the only buttercream recipe I use for my signature bakes.

Ingredients

210g Unsalted Butter (room temperature)
460g Icing Sugar (sifted)
2-4 tbsp Milk
2 tsp Vanilla Extract
Pinch of Salt

Method

Beat the butter for 4 minutes until pale and creamy.
Mix in half the icing sugar for 2 minutes until smooth.
Add vanilla and 2 tbsp of milk. Mix for 2 minutes.
Add the remaining icing sugar and salt. Mix until combined.
Beat on high for 2 minutes until light and airy.

Notes

Watch the Milk: Use 2 tbsp for a sturdy cake foundation, or up to 4 tbsp for easy, effortless piping on cupcakes.
The “Pale” Test: Don’t skip the initial 4-minute whip! Beating the butter until it turns almost white is the secret to a professional, non-yellow finish.

About Em

Hi, I’m Em. A self-taught baker, sweet tooth, and the creator behind Em’s Sweet Life. I believe baking doesn’t need to be complicated to be delicious.

Here you’ll find easy, reliable recipes made with simple ingredients, a few shortcuts, and a whole lot of heart.

What started as a weekend hobby has turned into my happy place. A space to share the treats I love baking for family and friends.

Whether it’s a last-minute dessert, a nostalgic classic, or something new to impress at your next gathering, my goal is to help you feel confident (and calm!) in the kitchen.

Grab a cup of tea, preheat your oven, and let’s bake something sweet together.

YouTube Videos

Want to hang out in the kitchen with me? If you’re a visual learner (or just like watching butter and sugar come together), I’ve filmed step-by-step videos for all my favourite recipes! You can find the full tutorials over on my YouTube channel now. Let’s bake something delicious together!