Mocha Chocolate Chip Muffins

Name: Coffee-Kissed Mocha Chocolate Chip Muffins
Prep time: 15 min
Cook time: 20 min
Total time: 45 min
Yield: 12 muffins
Cuisine: International
Ingredients: 1/2 cup hot strong brewed coffee, 120 ml, brewed at double strength for the best mocha flavor; 1/2 cup unsweetened cocoa powder, 45 g, Dutch-process or natural cocoa; 1 tablespoon instant espresso powder, about 6 g; 3/4 cup packed light brown sugar, 150 g; 1/3 cup granulated sugar, 67 g; 1/2 cup neutral oil, 120 ml, such as canola, vegetable, or avocado oil; 2 large eggs, room temperature; 3/4 cup buttermilk, 180 ml, room temperature; 1/2 cup sour cream, 120 g, room temperature; 2 teaspoons vanilla extract; 1 3/4 cups all-purpose flour, 220 g, spooned and leveled; 2 teaspoons baking powder; 1/2 teaspoon baking soda; 3/4 teaspoon fine sea salt; 1 1/4 cups semisweet chocolate chips, about 215 g, for folding into the batter; 1/4 cup semisweet chocolate chips, about 40 g, for topping

Imperial June 10, 2026June 10, 2026

Quick Recipe Version (TL;DR)

Yield: 12 muffins
Prep Time: 15 minutes
Cook Time: 20 minutes
Total Time: 45 minutes, including 10 minutes batter rest

Quick Ingredients

1/2 cup hot strong brewed coffee
1/2 cup unsweetened cocoa powder
1 tablespoon instant espresso powder
3/4 cup packed light brown sugar
1/3 cup granulated sugar
1/2 cup neutral oil
2 large eggs, room temperature
3/4 cup buttermilk, room temperature
1/2 cup sour cream, room temperature
2 teaspoons vanilla extract
1 3/4 cups all-purpose flour
2 teaspoons baking powder
1/2 teaspoon baking soda
3/4 teaspoon fine sea salt
1 1/2 cups semisweet chocolate chips, divided

Do This

1. Heat oven to 425°F and line a 12-cup muffin pan with paper liners.
2. Whisk hot coffee, cocoa powder, and espresso powder until smooth, then whisk in both sugars.
3. Add oil, eggs, buttermilk, sour cream, and vanilla until glossy and combined.
4. In a separate bowl, whisk flour, baking powder, baking soda, and salt.
5. Fold dry ingredients into the mocha mixture, then fold in 1 1/4 cups chocolate chips.
6. Rest batter for 10 minutes, divide into muffin cups, and top with remaining 1/4 cup chips.
7. Bake 5 minutes at 425°F, reduce to 350°F without opening the oven, and bake 15 minutes more.

Why You’ll Love This Recipe

Bold café flavor: Hot coffee blooms the cocoa while espresso powder deepens the chocolate without making the muffins taste bitter.
Moist, plush crumb: Buttermilk, sour cream, and oil keep these muffins tender for days.
Big bakery-style tops: A quick high-heat start helps the muffins rise tall and domed.
Chocolate in every bite: Chocolate chips are folded into the batter and sprinkled on top for a rich, melty finish.

Grocery List

Produce: None needed for this recipe.
Dairy: 2 large eggs, buttermilk, sour cream.
Pantry: Strong brewed coffee, unsweetened cocoa powder, instant espresso powder, light brown sugar, granulated sugar, neutral oil, vanilla extract, all-purpose flour, baking powder, baking soda, fine sea salt, semisweet chocolate chips, paper muffin liners.

Full Ingredients

Mocha Chocolate Base

1/2 cup hot strong brewed coffee, 120 ml, brewed at double strength for the best mocha flavor
1/2 cup unsweetened cocoa powder, 45 g, Dutch-process or natural cocoa
1 tablespoon instant espresso powder, about 6 g
3/4 cup packed light brown sugar, 150 g
1/3 cup granulated sugar, 67 g

Wet Ingredients

1/2 cup neutral oil, 120 ml, such as canola, vegetable, or avocado oil
2 large eggs, room temperature
3/4 cup buttermilk, 180 ml, room temperature
1/2 cup sour cream, 120 g, room temperature
2 teaspoons vanilla extract

Dry Ingredients

1 3/4 cups all-purpose flour, 220 g, spooned and leveled
2 teaspoons baking powder
1/2 teaspoon baking soda
3/4 teaspoon fine sea salt

Chocolate Chips

1 1/4 cups semisweet chocolate chips, about 215 g, for folding into the batter
1/4 cup semisweet chocolate chips, about 40 g, for topping

Step-by-Step Instructions

Step 1: Prepare the oven and muffin pan

Place a rack in the center of the oven and preheat to 425°F. Line a standard 12-cup muffin pan with paper liners. If your liners are very thin, lightly mist the tops of the pan with nonstick spray so any overflowing chocolate chips do not stick.

Step 2: Bloom the cocoa with coffee

In a large mixing bowl, whisk together the hot strong brewed coffee, cocoa powder, and instant espresso powder until the mixture looks smooth, dark, and glossy. This step wakes up the cocoa and gives the muffins their bold mocha flavor.

Add the brown sugar and granulated sugar, then whisk for about 30 seconds until the sugars are evenly moistened. Let the mixture stand for 2 minutes so it is warm but not steaming before adding the eggs.

Step 3: Whisk in the wet ingredients

Add the oil to the mocha mixture and whisk until shiny and fully combined. Whisk in the eggs, one at a time, followed by the buttermilk, sour cream, and vanilla extract. The batter base should look smooth, rich, and pourable.

Step 4: Combine the dry ingredients

In a separate medium bowl, whisk together the all-purpose flour, baking powder, baking soda, and fine sea salt. Whisking the dry ingredients separately helps the leaveners distribute evenly, which gives the muffins a steady rise and prevents salty or bitter pockets.

Step 5: Make the batter and fold in the chocolate chips

Add the dry ingredients to the mocha mixture. Using a flexible spatula, fold gently just until the last streaks of flour disappear. The batter will be thick and glossy. Avoid overmixing, which can make muffins tough instead of tender.

Fold in 1 1/4 cups semisweet chocolate chips. Let the batter rest at room temperature for 10 minutes. This short rest hydrates the flour and helps create higher, more bakery-style muffin tops.

Step 6: Fill the muffin cups

Divide the batter evenly among the 12 prepared muffin cups, filling each cup almost to the top with about 1/3 cup batter. Sprinkle the remaining 1/4 cup chocolate chips over the tops, pressing them in very lightly so they stay in place while baking.

Step 7: Bake with a high-heat start

Bake the muffins at 425°F for 5 minutes. Without opening the oven door, reduce the oven temperature to 350°F and continue baking for 15 minutes, for a total bake time of 20 minutes. The muffins are done when the tops are domed and spring back lightly, and a toothpick inserted into the center comes out with moist crumbs. Melted chocolate on the toothpick is fine; wet batter is not.

Step 8: Cool and serve

Let the muffins cool in the pan for 5 minutes, then transfer them to a wire rack. Serve warm for the best melty chocolate texture, or let them cool completely for a neater crumb. These are especially good with hot coffee, cold milk, or a cappuccino-style latte.

Pro Tips

Use hot coffee, not boiling coffee: Hot coffee blooms the cocoa beautifully, but if it is aggressively boiling it can make the batter too hot for the eggs.
Measure flour carefully: Spoon flour into the measuring cup and level it off, or use 220 g for the most reliable texture.
Do not skip the batter rest: Ten minutes makes the batter thicker and encourages taller muffin tops.
Keep the oven door closed during the temperature drop: The initial heat helps set the rise, while the lower temperature finishes the centers gently.
For extra café-style flavor: Use dark chocolate chips and a rich, freshly brewed coffee.

Variations

Double Chocolate Mocha Muffins: Use dark cocoa powder and replace the semisweet chips with dark chocolate chunks for a deeper chocolate flavor.
Mocha Caramel Muffins: Fold in 1 cup chocolate chips plus 1/3 cup caramel baking bits, and sprinkle a tiny pinch of flaky salt on each muffin after baking.
Mocha Nut Crunch Muffins: Replace 1/2 cup of the chocolate chips with 1/2 cup chopped toasted walnuts or pecans.

Storage & Make-Ahead

Store cooled muffins in an airtight container at room temperature for 3 days. For longer storage, freeze the muffins in a freezer-safe bag or container for up to 3 months. Thaw at room temperature for about 1 hour, or warm an individual muffin in the microwave for 15 to 20 seconds. To make ahead, whisk the dry ingredients and measure the chocolate chips up to 2 days in advance; keep them covered at room temperature. For the best rise, mix the wet and dry ingredients only right before baking.

Nutrition (per serving)