Lavender Buttercream Frosting

Lavender Buttercream Floral Frosting piped into swirls atop vanilla cupcakes. Save
Lavender Buttercream Floral Frosting piped into swirls atop vanilla cupcakes. | rusticrecipeblog.com

This floral buttercream begins by steeping culinary lavender buds in boiling water, then straining and cooling the infusion. Beat softened unsalted butter until pale, add sifted powdered sugar gradually, then the cooled lavender liquid, vanilla, and a splash of cream. Beat until light and fluffy. Tint with purple if desired and garnish with edible flowers. Keeps refrigerated up to 1 week; re-whip before using.

The first time I decided to make a lavender buttercream, it was after wandering through a summer farmers' market that filled the air with the scent of fresh herbs and sweet flowers. I remember being immediately drawn to a tiny stall selling bundles of dried lavender, their color and fragrance impossible to ignore. Inspired, I tucked them into my bag with the idea of making something just a bit more magical than my usual frosting. When I got home, the kitchen seemed instantly transformed by the floral aroma—even before the butter hit the bowl.

The first batch of this frosting was made on a quiet afternoon with my sister, who snuck a taste from the spatula and promptly declared it “fancy birthday cake frosting.” Later, we spent as much time decorating cupcakes with edible flowers as we did reminiscing over old birthdays. There was a gentle laughter in the kitchen, and even our failed attempts at arranging pansies seemed charming. Those moments left the whole house perfumed with anticipation (and a little bit of powdered sugar, too).

Ingredients

  • Unsalted butter: For creamy body and flavor—make sure it’s softened so your frosting whips up silky smooth.
  • Powdered sugar: The base for sweetness and stability; sift it to avoid any lumps for a perfectly smooth finish.
  • Heavy cream or milk: Adds luscious texture—starting with less and adding more by the spoonful helps control your frosting’s consistency.
  • Pure vanilla extract: Because even a hint of vanilla lifts the floral notes and rounds out any sharpness.
  • Culinary dried lavender buds: Best quality lavender gives delicate flavor—not all lavender is edible, so double check before using.
  • Boiling water: Just enough to steep the lavender and gently draw out its fragrance.
  • Purple food coloring (optional): A dab lends a whimsical, pastel hue—one drop too many and you’ll tip into party clown territory.
  • Edible flowers (optional): Make every cupcake worthy of a celebration; just be sure they’re unsprayed and meant for eating.

Instructions

Infuse the lavender:
Add the dried lavender to a small bowl, then pour over the boiling water and let it steep for ten fragrant minutes. When the scent is just right, strain the infusion and set aside to cool.
Whip the butter:
Beat the softened butter in a large bowl until it’s paler and almost cloudlike; you'll hear a satisfying thwack as your beaters paddle the sides.
Add sugar gradually:
Mix in the sifted powdered sugar, a cup at a time, lowering your mixer so you don’t decorate the kitchen in a sugar storm.
Blend in flavors and cream:
Pour in the cooled lavender infusion along with the vanilla and drizzle of cream or milk. Beat again on medium-high—watch as it transforms into an airy, floral cloud.
Color and finish:
If you want a touch of lilac, add a drop of food coloring and stir until your frosting blushes lavender. Scrape down the bowl and give it one final whip.
Decorate and enjoy:
Spoon or pipe onto completely cooled cakes or cupcakes, and—if you’re feeling fancy—finish with edible flowers that will make your bakes truly bloom.
Soft, aromatic Lavender Buttercream Floral Frosting spread on lemon cake slices. Save
Soft, aromatic Lavender Buttercream Floral Frosting spread on lemon cake slices. | rusticrecipeblog.com

A friend once called this frosting the ‘edible perfume’ that turned her plain birthday sponge into a centerpiece. Seeing everyone linger over dessert, spoons poised to scrape another swipe of buttercream, is exactly why I keep this recipe close.

When to Make Lavender Buttercream

Lavender buttercream seems to shine brightest at spring parties, bridal showers, and any time you want something that feels genuinely special. Sometimes I even use it just because a rainy afternoon calls for pastel cupcake therapy and a little kitchen self-care. Once, I whipped up a batch for no reason other than seeing fresh violets in a neighbor’s yard and wanting to cast a bit of that joy into cake form.

Choosing and Using Edible Flowers

Using edible flowers not only creates a stunning finish, but it’s the ultimate conversation starter at a gathering. I always double-check my blooms to make sure they haven’t seen a hint of pesticide—your frosting deserves pure beauty, bite after bite. Remember, less is more: a single flower or a few petals can feel more luxurious than covering every inch.

Mastering Texture and Flavor

If your buttercream seems too stiff, a trickle more cream will smooth it right out, while a bit more sugar can rescue runny results in seconds. Frosting is as much about listening as tasting—trust your eyes, feel between your fingers, and take a little spoonful along the way to get it just right.

  • Err on the side of subtle with lavender if you’re new to floral flavors.
  • Let your pipes and spatulas do the decorating: the frosting holds its shape beautifully.
  • For best flavor, frost only after cakes have cooled completely.
Pale purple Lavender Buttercream Floral Frosting topped with edible violets, creamy texture. Save
Pale purple Lavender Buttercream Floral Frosting topped with edible violets, creamy texture. | rusticrecipeblog.com

Let your creations bloom—whether it’s for a celebration or just for yourself. There’s real delight in sharing elegant flavors you whipped together with your own hands.

Recipe FAQs

Steep culinary dried lavender buds in boiling water for about 10 minutes, then strain. Ten minutes extracts floral notes without pushing bitter or soapy flavors; adjust slightly if using a stronger or milder lavender.

Fresh lavender is more potent and contains more moisture; use less and taste carefully. Dried culinary lavender gives a more controlled, consistent floral infusion for buttercream.

Use a small drop of purple gel or paste coloring and mix until evenly distributed. Add color sparingly—it’s easier to deepen a shade than to correct an overly intense hue.

Lavender buttercream pairs beautifully with lemon cakes, vanilla cupcakes, almond sponge, or honey cakes. The floral notes complement bright citrus and mild nutty flavors.

Store in an airtight container in the refrigerator for up to 1 week. Bring to room temperature and re-whip briefly before using to restore silky texture.

Only use flowers labeled as edible and pesticide-free, such as violets or pansies. Rinse gently and place just before serving to maintain appearance and freshness.

Lavender Buttercream Frosting

Silky lavender-infused buttercream with a subtle floral aroma, ideal for decorating cakes and cupcakes.

Prep 20m
0
Total 20m
Servings 12
Difficulty Easy

Ingredients

Buttercream Base

  • 1 cup unsalted butter, softened
  • 3 1/2 cups powdered sugar, sifted
  • 2 tablespoons heavy cream or milk
  • 1 teaspoon pure vanilla extract

Lavender Flavor

  • 2 teaspoons culinary dried lavender buds
  • 2 teaspoons boiling water

Optional Floral Color & Garnish

  • Purple food coloring, as desired
  • Edible flowers, such as violets or pansies, for decoration

Instructions

1
Infuse Lavender: Combine dried lavender buds and boiling water in a small bowl. Allow to steep for 10 minutes, then strain and cool the infused liquid. Discard the buds.
2
Cream Butter: In a large bowl, beat softened butter with an electric mixer on medium-high speed until pale and creamy, about 3 minutes.
3
Add Powdered Sugar: Gradually incorporate powdered sugar, 1 cup at a time, beating on low speed until fully blended after each addition.
4
Mix Flavors: Add cooled lavender infusion, vanilla extract, and heavy cream or milk. Beat on medium-high speed until the mixture becomes light and fluffy, about 2 to 3 minutes.
5
Color Buttercream (Optional): If desired, add a small drop of purple food coloring and blend until a consistent hue is achieved.
6
Decorate: Immediately frost completely cooled cakes or cupcakes. Garnish with edible flowers if preferred.
Additional Information

Equipment Needed

  • Electric mixer
  • Mixing bowls
  • Sifter
  • Fine strainer

Nutrition (Per Serving)

Calories 170
Protein 0g
Carbs 24g
Fat 8g

Allergy Information

  • Contains dairy from butter and cream or milk
  • Powdered sugar may contain trace gluten; verify packaging
  • Ensure edible flowers are safe for consumption and free of pesticides
Abigail Turner

Passionate home cook sharing easy, family-friendly recipes and helpful kitchen tips.