I crafted White Chocolate Cupcakes around a single surprising pantry staple that subtly alters the batter and the crumb structure.

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I never expected a cupcake to make me stop mid bite but these did. I fold melted white chocolate into batter with silky unsalted butter and something weird happens, it becomes more than sweet, it becomes layered.

When I say White Chocolate Frosting Recipe I mean that glossy, almost shocking topping that you will try to decode. My take on White Chocolate Cupcakes keeps one foot in classic comfort and one foot in a sly, modern twist, so you will taste familiarity then wonder what the trick was.

I cant promise subtlety, only that you will want another.

Ingredients

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All purpose flour gives structure, carbs and a little protein, but not much fiber.
Butter adds fat and richness, boosts calories but makes cupcakes super tender.
Eggs bind, add protein and moisture, help rise and give golden color.
White chocolate sweetens heavily, mostly sugar and cocoa butter, very creamy.
Sour cream gives tang, keeps crumb moist, a little acidity brightens flavor.
Powdered sugar sweetens the frosting, mixes silky smooth, packs lots of carbs.
Vanilla adds aroma and depth, small amount lifts sweetness without extra sugar.
A pinch of salt balances sweetness, enhances chocolate notes, makes flavors pop.

Ingredient Quantities

(Cupcakes) 1 1/4 cups (160 g) all-purpose flour

(Cupcakes) 1 1/4 tsp baking powder

(Cupcakes) 1/4 tsp fine sea salt

(Cupcakes) 1/2 cup (113 g) unsalted butter, softened

(Cupcakes) 3/4 cup (150 g) granulated sugar

(Cupcakes) 2 large eggs, room temp

(Cupcakes) 1 tsp vanilla extract

(Cupcakes) 1/2 cup (120 ml) whole milk

(Cupcakes) 1/4 cup (60 g) sour cream or plain yogurt

(Cupcakes) 4 oz (113 g) white chocolate, finely chopped and melted, cooled

(Frosting) 8 oz (225 g) white chocolate, finely chopped

(Frosting) 1 cup (227 g) unsalted butter, softened

(Frosting) 3 to 4 cups (360 to 480 g) powdered sugar, sifted

(Frosting) 1 to 2 tbsp heavy cream or whole milk

(Frosting) 1 tsp vanilla extract

(Frosting) pinch fine sea salt

(Optional) white chocolate shavings or sprinkles for decorating

How to Make this

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1. Preheat oven to 350°F (175°C). Line a 12-cup muffin tin with liners and whisk together 1 1/4 cups (160 g) all-purpose flour, 1 1/4 tsp baking powder and 1/4 tsp fine sea salt, set aside.

2. Gently melt 4 oz (113 g) white chocolate for the cupcakes in a double boiler or microwave in 15 to 20 second bursts, stirring between bursts so it doesnt seize; let it cool to warm, not hot.

3. In a large bowl beat 1/2 cup (113 g) unsalted butter, softened, with 3/4 cup (150 g) granulated sugar until light and fluffy, about 3 minutes. Beat in 2 large room temp eggs one at a time, then 1 tsp vanilla extract. Mix in the cooled melted white chocolate until combined.

4. In a small bowl whisk 1/2 cup (120 ml) whole milk with 1/4 cup (60 g) sour cream or plain yogurt. Add the dry ingredients to the butter mixture in three additions, alternating with the milk mixture (dry, half wet, dry, rest wet, final dry), mixing only until just combined after each addition; dont overmix.

5. Divide batter among liners, filling each about two thirds full so theres room to rise. Bake 16 to 20 minutes, rotating the pan once if your oven is uneven, until a toothpick comes out with a few moist crumbs but no raw batter.

6. Let cupcakes cool in the pan 5 minutes, then transfer to a wire rack to cool completely before frosting, do not try to frost warm cupcakes or frosting will melt.

7. For the frosting: gently melt 8 oz (225 g) white chocolate the same way and let it cool to warm. Beat 1 cup (227 g) unsalted butter, softened, until pale and fluffy 3 to 4 minutes. Gradually add 3 cups (360 g) sifted powdered sugar, beating after each addition.

8. Add the cooled melted white chocolate, 1 tsp vanilla extract and a pinch of fine sea salt. Add 1 to 2 tbsp heavy cream or whole milk as needed to reach spreadable piping consistency, and if you want a firmer frosting add the remaining powdered sugar up to 4 cups. Taste and adjust salt or sweetness. If frosting is too soft chill briefly, if too stiff add a splash more cream.

9. Pipe or spread frosting onto fully cooled cupcakes, top with optional white chocolate shavings or sprinkles. Store in an airtight container at cool room temp up to 2 days or refrigerate up to 5 days, bring back to room temp before serving for best texture.

Equipment Needed

1. Oven (for baking at 350°F)
2. 12-cup muffin tin + paper liners
3. Large mixing bowl and a smaller bowl
4. Electric mixer (hand or stand) or a whisk if you wanna do it by hand
5. Measuring cups, measuring spoons and a kitchen scale (grams make life easier)
6. Rubber spatula and wooden spoon
7. Double boiler setup or microwave-safe heatproof bowl + small saucepan
8. Wire cooling rack, toothpick for testing doneness, and a piping bag with a round tip or an offset spatula for frosting

FAQ

Q: Can I use white chocolate chips instead of chopping a bar?
A: Yes, you can, but chips often have stabilizers so they dont melt as smoothly as a chopped bar. If you do use chips melt them slowly in short bursts or over a double boiler and add a little butter or cream if they look grainy.

Q: How do I stop the frosting from being grainy or separated?
A: Use good quality white chocolate, melt gently and let it cool to lukewarm before mixing with butter, sift your powdered sugar, and make sure the butter is very soft. If it splits chill for 10 minutes then beat again, that usually fixes it.

Q: Can I make the cupcakes or frosting ahead of time and freeze them?
A: Yes. Fully cool cupcakes, wrap tightly and freeze up to 3 months. Thaw in the fridge then bring to room temp before frosting. Frosting freezes well in an airtight container, thaw in fridge and rewhip before using.

Q: How do I tell when the cupcakes are done?
A: A toothpick in the center should come out with a few moist crumbs, not raw batter. Tops should spring back when lightly pressed and edges may pull away slightly from the pan.

Q: Can I use milk instead of heavy cream in the frosting?
A: Yes, whole milk works fine, but heavy cream gives a richer, silkier texture. Start with 1 tablespoon to loosen frosting, add more a little at a time till you get the consistency you want.

Q: My frosting is too runny or too stiff, how do I fix it?
A: If its runny chill it for 10 to 15 minutes and then beat it, or add more sifted powdered sugar a little at a time. If its too stiff add 1 teaspoon of milk or cream at a time and rebeat until spreadable.

White Chocolate Cupcakes & Frosting Recipe Substitutions and Variations

(All-purpose flour) Swap for a 1:1 gluten-free baking blend, same weight (160 g). Make sure the blend already has xanthan gum, if not add about 1/4 tsp per cup, results will be slightly different but good.
(Unsalted butter) Use salted butter, same amount, but skip the 1/4 tsp salt in the batter and cut the tiny pinch in the frosting. You can also use solid coconut oil by weight (113 g) for a dairy free option, expect a touch of coconut flavor and a denser crumb.
(Whole milk + sour cream) Replace the 1/2 cup milk and 1/4 cup sour cream with 3/4 cup (180 ml) buttermilk for tang and tenderness, works great if you like a slightly tangy cupcake.
(White chocolate) Use high quality white chocolate chips or couverture, same weights (113 g for batter, 225 g for frosting). Melt slowly over low heat or in short microwave bursts with a splash of cream to prevent seizing.

Pro Tips

1) Melt the white chocolate very gently and let it cool to warm before adding to the batter or butter. If it gets too hot the butter or eggs will start to break down, and if it seizes you can usually rescue it with a teaspoon or two of warm cream or a little neutral oil. Microwave in short bursts and stir between each one.

2) Weigh your flour or spoon and level it into the cup instead of scooping. Too much flour makes dense cupcakes. Using a scale is easiest and way more consistent, but if you dont have one, spoon the flour into the measuring cup and level with a knife.

3) Do not overmix once you add the dry stuff. Mix just until you cant see streaks of flour, scrape the bowl often, and use an ice cream scoop for even portions so all bake the same. Rotate the pan once mid bake if your oven has hot spots.

4) For frosting texture and flavor: beat the butter until very pale and fluffy before adding powdered sugar, and make sure the melted white chocolate is only warm not hot when it goes in. If the frosting is too soft chill it briefly, if too stiff add a splash of cream. A small pinch more salt really helps cut the sweetness, dont skip it.

White Chocolate Cupcakes & Frosting Recipe

Recipe by Kate Sinclair

0.0 from 0 votes

I crafted White Chocolate Cupcakes around a single surprising pantry staple that subtly alters the batter and the crumb structure.

Servings

servings

Calories

620

kcal

Equipment: 1. Oven (for baking at 350°F)
2. 12-cup muffin tin + paper liners
3. Large mixing bowl and a smaller bowl
4. Electric mixer (hand or stand) or a whisk if you wanna do it by hand
5. Measuring cups, measuring spoons and a kitchen scale (grams make life easier)
6. Rubber spatula and wooden spoon
7. Double boiler setup or microwave-safe heatproof bowl + small saucepan
8. Wire cooling rack, toothpick for testing doneness, and a piping bag with a round tip or an offset spatula for frosting

Ingredients

(Cupcakes) 1 1/4 cups (160 g) all-purpose flour
(Cupcakes) 1 1/4 tsp baking powder
(Cupcakes) 1/4 tsp fine sea salt
(Cupcakes) 1/2 cup (113 g) unsalted butter, softened
(Cupcakes) 3/4 cup (150 g) granulated sugar
(Cupcakes) 2 large eggs, room temp
(Cupcakes) 1 tsp vanilla extract
(Cupcakes) 1/2 cup (120 ml) whole milk
(Cupcakes) 1/4 cup (60 g) sour cream or plain yogurt
(Cupcakes) 4 oz (113 g) white chocolate, finely chopped and melted, cooled
(Frosting) 8 oz (225 g) white chocolate, finely chopped
(Frosting) 1 cup (227 g) unsalted butter, softened
(Frosting) 3 to 4 cups (360 to 480 g) powdered sugar, sifted
(Frosting) 1 to 2 tbsp heavy cream or whole milk
(Frosting) 1 tsp vanilla extract
(Frosting) pinch fine sea salt
(Optional) white chocolate shavings or sprinkles for decorating

Directions

Preheat oven to 350°F (175°C). Line a 12-cup muffin tin with liners and whisk together 1 1/4 cups (160 g) all-purpose flour, 1 1/4 tsp baking powder and 1/4 tsp fine sea salt, set aside.
Gently melt 4 oz (113 g) white chocolate for the cupcakes in a double boiler or microwave in 15 to 20 second bursts, stirring between bursts so it doesnt seize; let it cool to warm, not hot.
In a large bowl beat 1/2 cup (113 g) unsalted butter, softened, with 3/4 cup (150 g) granulated sugar until light and fluffy, about 3 minutes. Beat in 2 large room temp eggs one at a time, then 1 tsp vanilla extract. Mix in the cooled melted white chocolate until combined.
In a small bowl whisk 1/2 cup (120 ml) whole milk with 1/4 cup (60 g) sour cream or plain yogurt. Add the dry ingredients to the butter mixture in three additions, alternating with the milk mixture (dry, half wet, dry, rest wet, final dry), mixing only until just combined after each addition; dont overmix.
Divide batter among liners, filling each about two thirds full so theres room to rise. Bake 16 to 20 minutes, rotating the pan once if your oven is uneven, until a toothpick comes out with a few moist crumbs but no raw batter.
Let cupcakes cool in the pan 5 minutes, then transfer to a wire rack to cool completely before frosting, do not try to frost warm cupcakes or frosting will melt.
For the frosting: gently melt 8 oz (225 g) white chocolate the same way and let it cool to warm. Beat 1 cup (227 g) unsalted butter, softened, until pale and fluffy 3 to 4 minutes. Gradually add 3 cups (360 g) sifted powdered sugar, beating after each addition.
Add the cooled melted white chocolate, 1 tsp vanilla extract and a pinch of fine sea salt. Add 1 to 2 tbsp heavy cream or whole milk as needed to reach spreadable piping consistency, and if you want a firmer frosting add the remaining powdered sugar up to 4 cups. Taste and adjust salt or sweetness. If frosting is too soft chill briefly, if too stiff add a splash more cream.
Pipe or spread frosting onto fully cooled cupcakes, top with optional white chocolate shavings or sprinkles. Store in an airtight container at cool room temp up to 2 days or refrigerate up to 5 days, bring back to room temp before serving for best texture.

Notes

Below you’ll find my best estimate of this recipe’s nutrition facts. Treat the numbers as a guide rather than a rule—great food should nourish both body and spirit. Figures are approximate, and the website owner assumes no liability for any inaccuracies in this recipe.