Chocolate Cupcakes with Buttercream Frosting Recipe

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These chocolate cupcakes are the kind I make when people ask for something familiar but truly satisfying. They’re tender, deeply chocolatey from Dutch-process cocoa, and finished with a classic chocolate buttercream that pipes beautifully and tastes like a celebration. No tricks—just dependable technique and ingredients you likely already have or can easily find.

The batter is straightforward: dry ingredients whisked together, wet ingredients mixed separately, then gently combined so the crumb stays light. The frosting is a simple butter-and-powdered-sugar buttercream with cocoa for chocolate flavor and heavy cream to reach the right spreading consistency.

This post walks you through shopping, tools, step-by-step instructions based on the tested directions, common mistakes, and sensible substitutions. Read the instructions once, then dive in—these cupcakes come together faster than you think.

Your Shopping Guide

Shop for real baking staples so the cupcakes taste like they should. Don’t skimp on cocoa: Dutch-process yields a deeper chocolate flavor and better color. If you want a slightly tangier crumb, make sure to buy genuine buttermilk (or plan to make a quick soured-milk substitute). For frosting, use unsalted butter so you control the salt level; if you only have salted, reduce added salt slightly.

Quantity notes: this recipe makes 32 cupcakes. If you need fewer, you can halve the recipe, but plan baking time carefully. If you don’t have heavy cream for the frosting, see the substitutions section below.

Chocolate Cupcakes with Buttercream Frosting Recipe: How It’s Done

Ingredients

• 1 3/4 cups all purpose flour — provides structure; measure by spooning into the cup and leveling for accuracy.
• 3/4 cup dutch processed cocoa powder — deep chocolate flavor and color; sift if lumpy.
• 1 1/2 teaspoons baking powder — leavening to help cupcakes rise.
• 1 teaspoon baking soda — additional lift and helps with texture.
• 1/2 teaspoon salt — balances sweetness and emphasizes chocolate.
• 1 1/2 cups buttermilk — adds moisture and slight tang; brings tenderness.
• 1 teaspoon vanilla extract — flavor enhancer for both batter and frosting.
• 1 teaspoon instant coffee granules, such as Folgers (optional) — intensifies chocolate flavor without tasting like coffee.
• 3/4 cup vegetable oil or canola oil — keeps crumb moist; don’t substitute with butter unless you adjust liquid.
• 2 cups granulated sugar — sweetness and some tenderizing effect.
• 2 eggs — emulsify and add structure.
• 1 egg white — extra lift and slightly lighter crumb.
• 1 cup butter, softened — for the frosting; soft but not greasy-soft so it creams properly.
• 1 pound powdered sugar — sweetener and structure for buttercream; sift if clumpy.
• 1/2 cup dutch processed cocoa powder — chocolate for the frosting; sift to avoid streaks.
• 1/2 teaspoon salt — balances the richness of the buttercream.
• 1 teaspoon vanilla extract — lifts and rounds chocolate flavors in the frosting.
• 1/3 cup heavy cream* (or more, as needed) — adjusts frosting consistency; add gradually until frosting holds shape but is spreadable.

Step-by-step Instructions

• Preheat your oven to 350°F (175°C). Line 32 muffin tins with paper liners and set the tins aside on the counter.
• In a large bowl, whisk together 1 3/4 cups all purpose flour, 3/4 cup dutch processed cocoa powder, 1 1/2 teaspoons baking powder, 1 teaspoon baking soda, and 1/2 teaspoon salt until evenly combined. Set this dry mix aside.
• In a liquid measuring cup, combine 1 1/2 cups buttermilk, 1 teaspoon vanilla extract, and 1 teaspoon instant coffee granules (if using). Stir so the coffee dissolves and set the milk mixture aside.
• In a separate large bowl, pour 3/4 cup vegetable oil and add 2 cups granulated sugar. Mix until combined.
• Add 2 eggs and 1 egg white to the oil-and-sugar mixture, one at a time, mixing after each addition. Continue beating until the mixture lightens slightly in color and looks more aerated—about 90 seconds.
• With the mixer on low speed, add the dry flour mixture and the buttermilk mixture to the bowl in alternating additions, starting and ending with the flour mixture. For example: one portion of flour, half the milk, another portion of flour, the rest of the milk, then finish with the last of the flour. Scrape the bowl sides and bottom and mix briefly to create a smooth batter without overmixing.
• Using an ice cream scoop, portion the batter into the prepared liners, filling each 1/2 to 2/3 full. This helps the cupcakes rise evenly and keeps domes moderate.
• Place the muffin tins in the lower two-thirds of the oven and bake for 15–22 minutes. The cupcakes are done when a toothpick inserted into the center comes out clean or with a few moist crumbs clinging to it.
• Allow the cupcakes to cool in the pans for 5–10 minutes, then transfer them to a wire rack to cool completely before frosting. Frosting warm cupcakes will make the buttercream slide off.
• For the frosting: in a large bowl, add 1 cup softened butter, 1 pound powdered sugar, 1/2 cup dutch processed cocoa powder, 1/2 teaspoon salt, and 1 teaspoon vanilla extract. Start the mixer on low to combine and to break up the butter; the mixture will look dry and powdery at first.
• Slowly pour in 1/3 cup heavy cream while mixing. Stop adding cream once the frosting begins to come together. You may need slightly more cream to reach a spreadable consistency—add a tablespoon at a time if necessary.
• Increase the mixer speed to medium and beat until the frosting is smooth and lump-free. Scrape the sides and bottom of the bowl and mix again to ensure an even texture.
• The frosting is ready when it holds its shape but is still soft enough that a butter knife can glide through it. If the frosting is too thick, mix in more cream a little at a time. If it becomes too soft, add more powdered sugar. If you see lots of small air bubbles, beat the frosting gently with a large wooden spoon by hand to press much of the air out.
• Pipe or spread the frosting onto completely cooled cupcakes. Store as directed below.

Why Chocolate Cupcakes with Buttercream Frosting Recipe is Worth Your Time

These cupcakes deliver classic chocolate satisfaction without complicated steps. The recipe produces consistent results—moist crumb from oil and buttermilk, and a balanced buttercream that’s rich without being cloying. They’re versatile: dress them up with a piped swirl, sprinkles, or a small shard of chocolate.

They’re also forgiving. The batter is sturdy enough that slight variations in mixing won’t wreck the texture, and the frosting can be adjusted to your preferred spreadability by small amounts of cream or powdered sugar.

Healthier Substitutions

• Replace half the all purpose flour with white whole wheat to add fiber without changing texture too much.
• Swap granulated sugar for coconut sugar 1:1 for a slightly lower glycemic index and deeper caramelly notes.
• Use low-fat buttermilk instead of full-fat to reduce calories per cupcake; expect a marginally less tender crumb but similar rise.
• For the frosting, use 3/4 cup butter and 1/4 cup Greek yogurt (well-drained) plus powdered sugar as needed for a tangier, lower-fat spread—note this will change shelf life and stability.

Toolbox for This Recipe

• Standard oven (calibrated) and rack positioned in the lower two-thirds of the oven.
• 32-cup muffin tin (or two 16-cup tins) and paper liners.
• Large mixing bowls (one for dry, one for wet).
• Hand mixer or stand mixer (handheld or paddle attachment) for frosting and mixing eggs into the oil-sugar base.
• Measuring cups and spoons; a kitchen scale is helpful for the powdered sugar but not required.
• Ice cream scoop for even batter portions and consistent cupcakes.
• Wire cooling rack and offset spatula or piping bag for frosting.

Common Errors (and Fixes)

• Dry cupcakes — often from overbaking. Check at 15 minutes and remove when a toothpick shows a few moist crumbs.
• Dense crumb — can happen if batter is overmixed after adding flour. Mix until combined, then stop.
• Frosting too runny — add powdered sugar a little at a time, chill briefly, or beat in more butter if available.
• Frosting too stiff — add heavy cream a teaspoon at a time until it loosens.
• Airy frosting full of bubbles — beat gently by hand with a spoon to press out air, or beat at low speed for a shorter time.

Nutrition-Minded Tweaks

To lower calories per cupcake, reduce sugar in the batter by up to 1/4 cup without dramatically changing texture, and slim the frosting by using half butter/half light cream cheese and thinning with a touch of milk. Be aware: reducing fat in the batter (replacing oil) usually makes the cake denser, so keep oil as written for best tenderness.

Pro Perspective

Use room-temperature eggs and butter for emulsification and smoother frosting. When measuring flour, spoon into the cup and level off—packing flour leads to dry, heavy cupcakes. If you want the deepest chocolate flavor, the optional instant coffee is worth adding; it amplifies chocolate without introducing coffee notes if used sparingly.

Store, Freeze & Reheat

Store frosted cupcakes in a single layer at room temperature for up to 2 days in a covered container (keep out of direct sunlight). For longer storage, refrigerate up to 5 days; bring to room temperature before serving for best flavor and texture. To freeze unfrosted cupcakes, cool completely, then wrap individually in plastic and freeze for up to 3 months. Thaw, then frost when fully thawed. To freeze frosted cupcakes, flash-freeze on a tray until firm, then wrap gently; thaw in the refrigerator and come to room temperature before serving.

Quick Questions

• Can I use regular cocoa instead of Dutch-process? — Yes, but flavor and color will be lighter; you may notice a slight difference in rise because Dutch-process reacts differently with leaveners.
• Can I substitute butter for the oil in the batter? — You can, but use melted butter and expect a slightly firmer crumb and different flavor. Oil helps keep cupcakes moist longer.
• How do I know when cupcakes are done? — A toothpick comes out clean or with a few moist crumbs. Avoid a fully dry toothpick which indicates overbaking.

Save & Share

If you tried this recipe, bookmark it or print the recipe card for easy reference. Share photos with friends or on social media—people appreciate a good cupcake shot. If you tweaked the recipe successfully, note what you changed and how it affected texture and taste; that helps next time you bake.

Print Recipe Save it for later

Chocolate Cupcakes with Buttercream Frosting Recipe

Moist chocolate cupcakes topped with a rich chocolate buttercream that is smooth and easy to pipe.

Prep Time20 minutes mins

Cook Time20 minutes mins

Total Time40 minutes mins

Servings: 32 cupcakes

Ingredients

• 1 3/4 cups all-purpose flour
• 3/4 cup Dutch-processed cocoa powder
• 1 1/2 teaspoons baking powder
• 1 teaspoon baking soda
• 1/2 teaspoon salt
• 1 1/2 cups buttermilk
• 1 teaspoon vanilla extract
• 1 teaspoon instant coffee granules optional
• 3/4 cup vegetable oil or canola oil
• 2 cups granulated sugar
• 2 eggs
• 1 egg white
• 1 cup butter, softened
• 1 pound powdered sugar
• 1/2 cup Dutch-processed cocoa powder (for frosting)
• 1/2 teaspoon salt (for frosting)
• 1 teaspoon vanilla extract (for frosting)
• 1/3 cup heavy cream or more as needed; can substitute milk (see notes)

Instructions

• Preheat the oven to 350°F (175°C) and line 32 muffin cups with paper liners; set aside.
• In a large bowl, whisk together the flour, 3/4 cup cocoa powder, baking powder, baking soda, and 1/2 teaspoon salt until evenly combined; set aside.
• In a liquid measuring cup, stir together the buttermilk, 1 teaspoon vanilla extract, and 1 teaspoon instant coffee granules (if using); set aside.
• In a separate large bowl, combine the 3/4 cup oil and 2 cups granulated sugar until mixed, then beat in the 2 eggs and 1 egg white one at a time until the mixture is lighter in color, about 90 seconds.
• Alternate adding the dry flour mixture and the buttermilk mixture to the oil-sugar-egg mixture, beginning and ending with the dry ingredients; scrape the bowl and mix until the batter is smooth and uniform.
• Using an ice cream scoop or large spoon, fill each lined muffin cup about half to two-thirds full with batter.
• Bake on the lower two-thirds of the oven for 15–22 minutes, or until a toothpick inserted into the center comes out clean or with a few moist crumbs.
• Let cupcakes cool in the pans for 5–10 minutes, then transfer to a cooling rack and cool completely before frosting.
• For the frosting, place 1 cup softened butter, 1 pound powdered sugar, 1/2 cup cocoa powder, 1/2 teaspoon salt, and 1 teaspoon vanilla extract in a large bowl; start mixing on low to combine and break up the butter.
• Slowly add 1/3 cup heavy cream while mixing; stop adding when the frosting begins to come together and becomes pipeable. Add more cream if too thick, or more powdered sugar if too thin.
• Increase the mixer speed to medium and beat until smooth, scraping the sides and bottom of the bowl as needed. If many air bubbles form, use a large wooden spoon to fold out excess air by hand.
• Pipe or spread the frosting onto fully cooled cupcakes and serve.

Equipment

• muffin tin (32-count) or two standard 12-count plus one 8-count
• paper cupcake liners
• Mixing bowls
• Whisk
• Hand mixer or stand mixer
• Measuring cups and spoons
• ice cream scoop or large spoon
• cooling rack

Notes

• You can substitute milk for heavy cream; start with half the amount and add more as needed.

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