These chocolate strawberry cupcakes are incredibly soft, rich, and deeply chocolatey, topped with a creamy strawberry buttercream made from real reduced strawberries. The flavor is bold, fresh, and perfectly balanced — no artificial taste, just real strawberry flavor in every bite.
If you’ve ever been disappointed by artificial strawberry frosting, this recipe is going to change that.
If you’ve ever wondered how bakeries get their cupcakes so soft and flavorful, this is the method. A combination of oil, butter, sour cream, and hot coffee creates an incredibly moist cupcake that stays soft for days while still tasting rich and balanced.
Why You’ll Love This Recipe
- Incredibly soft, moist cupcakes that stay fresh for days
- Deep chocolate flavor that’s rich but not overly sweet
- Real strawberry frosting made from reduced fresh strawberries
- No artificial flavors — just bold, natural strawberry taste
- Bakery-style results without complicated steps
Why This Recipe Works
This recipe uses a combination of oil and butter for both moisture and flavor, along with sour cream and buttermilk to create a soft, tender crumb. Hot coffee enhances the chocolate flavor without making the cupcakes taste like coffee, while espresso powder intensifies the richness even further.
The strawberry frosting is made with a reduced strawberry puree, which removes excess water and concentrates the flavor, giving you a naturally sweet and vibrant frosting without artificial flavoring.
Tools I Use
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- Stand Mixer: Shop my KitchenAid stand mixer → This is the exact mixer I use — it makes the frosting super smooth, fluffy, and basically foolproof every time.
- Blender: Shop the blender I use → Perfect for blending strawberries into a smooth puree so your frosting comes out creamy with real strawberry flavor, with no chunks.
- Mixing Bowls: Shop mixing bowls → A good set keeps everything organized and makes baking way less messy.
- Measuring Cups & Spoons: Shop measuring tools → Getting the measurements right is what gives these cupcakes that perfect soft, moist texture.
- Cupcake Pan: Shop cupcake pan → This helps the cupcakes bake evenly so they rise perfectly every time.
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Cupcake Liners:
Shop the liners I use →
These keep the cupcakes from sticking and give them that clean bakery look.
Shop bakery-style tulip liners → If you want your cupcakes to look extra beautiful, like a bakery, these are my favorite upgrade.
Shop all my favorite kitchen tools here →
Ingredients
Chocolate Cupcakes
- 1 cup granulated sugar
- 1/2 cup brown sugar
- 1/2 cup oil
- 1/4 cup melted butter
- 2 large eggs
- 1 tsp vanilla
- 1/2 cup sour cream
- 1/2 cup buttermilk
- 1 cup all-purpose flour
- 1/2 cup cocoa powder
- 1 tsp baking soda
- 1/2 tsp baking powder
- 1/2 tsp salt
- 1/2 cup hot coffee
- 1–2 tsp espresso powder
Strawberry Frosting
- 1 cup unsalted butter, softened
- 3–3.5 cups powdered sugar
- 1/2 cup reduced strawberry puree (chilled)
- 1/2 tsp vanilla
- Pinch of salt
Instructions
Make the Strawberry Reduction
- Add fresh strawberries to a blender or food processor and blend until completely smooth. Do not add any liquid — the strawberries will release enough juice on their own.
- If your blender has trouble getting started, mash the strawberries slightly first instead of adding water. This keeps the flavor concentrated and prevents a watery frosting.
- Pour the strawberry puree into a small saucepan and place over medium heat.
- Simmer for 10–15 minutes, stirring occasionally, until the mixture thickens and reduces. You’re looking for a jam-like consistency — it should coat the back of a spoon and no longer look watery.
- As it cooks, the flavor will intensify and become more concentrated. This step is essential for achieving a strong, natural strawberry flavor in the frosting.
- Remove from heat and let the reduction cool completely before adding it to your buttercream. Adding it while warm can melt the butter and make the frosting too soft.
Tip: If you want an ultra-smooth frosting, you can strain the reduction after cooking to remove seeds. This step is optional but gives a more polished, bakery-style finish.
Optional Flavor Boost: Stir in a very small squeeze of fresh lemon juice after reducing. This brightens the strawberry flavor without making it taste lemony.
Make the Chocolate Cupcakes
- Preheat oven to 350°F and line a cupcake pan.
- In a small bowl, melt the butter and let it cool for a few minutes. It should be warm, not hot, before adding.
- Stand Mixer Option: In the bowl of a stand mixer fitted with the paddle attachment, add the granulated sugar, brown sugar, oil, and cooled melted butter. Mix on medium speed until fully combined.
- Add the eggs and vanilla, then mix again until smooth and slightly thickened, about 30–45 seconds.
- By Hand: If not using a mixer, whisk together the sugars, oil, and cooled melted butter until combined, then whisk in the eggs and vanilla until smooth and slightly thickened.
- Add the sour cream and buttermilk and mix until fully combined.
- In a separate bowl, whisk together the flour, cocoa powder, baking soda, baking powder, and salt.
- Add the dry ingredients to the wet ingredients and mix on low speed, or gently by hand, just until combined. Do not overmix.
- In a small cup, stir the espresso powder into the hot coffee until dissolved.
- Slowly pour the coffee mixture into the batter while mixing on low speed, just until fully incorporated. The batter will be thin — this is normal.
- Divide the batter evenly, filling each liner about 2/3 full.
- Bake for 16–18 minutes, or until the centers are just set and a toothpick comes out with a few moist crumbs.
- Let cupcakes cool in the pan for 5 minutes, then transfer to a wire rack to cool completely before frosting.
Tip: If your butter is too hot, it can scramble the eggs or affect the texture. Let it cool until it’s warm to the touch, not steaming.
Tip: Slightly underbaking the cupcakes is key to achieving a soft, bakery-style texture. Overbaking will make them dry.
Make the Frosting
- Beat butter in a stand mixer until light and fluffy.
- Add powdered sugar gradually and mix until smooth.
- Add cooled strawberry reduction, vanilla, and salt.
- Beat until fluffy and spreadable.
Assemble
- Pipe or spread frosting onto fully cooled cupcakes.
- Optional: top with fresh strawberry or chocolate drizzle.
Tips for Perfect Cupcakes
- Do not overbake — slightly underbaked cupcakes stay moist
- Use high-quality cocoa powder for best flavor
- Make sure strawberry reduction is fully cooled before adding
- Room temperature ingredients mix more evenly
Frequently Asked Questions
Do the cupcakes taste like coffee?
No, the coffee enhances the chocolate flavor without adding a coffee taste.
Can I make these ahead of time?
Yes, the cupcakes stay moist for several days when stored properly.
Can I use store-bought strawberry puree?
Fresh reduction is best for flavor and texture, but you can substitute if needed.
Leave a Comment
If you try this recipe, I’d love to hear how it turned out. Leave a comment below and let me know your thoughts or any variations you tried.
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