Mocha Espresso Brownies

If you ask me, brownies are always better with a shot of espresso.

These fudgy chocolate brownies get a grown-up twist from espresso powder that deepens the chocolate flavor without making them taste like coffee. Rich butter and melty chocolate chips create that crackly top we all love.

They’re made with pantry basics and come together in one bowl. A good dose of cocoa powder and espresso work together to give you that intense chocolate hit in every bite.

It’s a crowd-pleasing dessert that feels a little fancy, perfect for your next get-together or afternoon pick-me-up.

What Kind of Chocolate Chips Should I Use?

For espresso brownies, you’ll want to use good quality chocolate chips since they’re a main flavor component. Semi-sweet chocolate chips are the classic choice and work perfectly here, giving you that rich chocolate taste without being too sweet. If you prefer a more intense chocolate flavor, dark chocolate chips (around 60-70% cacao) pair really well with the espresso and create a more sophisticated brownie. Milk chocolate chips will make your brownies sweeter and milder, which is great if you’re not a fan of bitter chocolate. Whatever you choose, make sure to use real chocolate chips rather than baking chips, as they’ll melt better and give you that fudgy texture everyone loves in a good brownie.

Options for Substitutions

These brownies are pretty forgiving, so here are some swaps you can make if needed:

• Butter: You can replace butter with coconut oil or vegetable oil in equal amounts. Keep in mind that oil will make the brownies slightly more dense and fudgy, which isn’t necessarily a bad thing!
• Espresso powder: If you don’t have espresso powder, instant coffee granules work just as well. You can also use 1/4 cup of strong brewed coffee, but reduce the liquid slightly by using 2 eggs plus 2 tablespoons of milk instead of 3 whole eggs.
• Chocolate chips: Any type of chocolate works here – dark, milk, or semi-sweet. You can even chop up a chocolate bar if that’s what you have on hand.
• Cocoa powder: Both natural and Dutch-process cocoa work fine in this recipe. If you only have hot chocolate mix, skip it and use an extra 2 tablespoons of chocolate chips instead.
• Vanilla essence: Vanilla extract is interchangeable with vanilla essence. In a pinch, you can leave it out entirely – the chocolate and espresso flavors are strong enough to carry the brownies.
• Eggs: For each egg, you can substitute with 1/4 cup applesauce or mashed banana, though this will make the brownies more cake-like rather than fudgy.

Watch Out for These Mistakes While Baking

The biggest mistake when making espresso brownies is overbaking them, which turns fudgy brownies into dry cake – pull them out when a toothpick inserted in the center comes out with a few moist crumbs, not completely clean, usually around 30-35 minutes.

When browning the butter, keep a close watch because it can go from perfectly nutty to burnt in seconds, so once you see golden brown bits at the bottom and smell a toasty aroma, immediately transfer it to your bowl.

Don’t skip letting the butter mixture cool for a few minutes before adding the eggs, as hot butter can scramble them and ruin the texture of your brownies.

For extra insurance against dry brownies, line your pan so it hangs over the edges – this makes it easy to lift the whole batch out and prevents overbaking the edges while waiting for the center to set.

What to Serve With Espresso Brownies?

These espresso brownies are pretty rich on their own, so I like to serve them with a big scoop of vanilla ice cream to balance out the deep chocolate and coffee flavors. A dollop of whipped cream works great too, especially if you want something a little lighter that won’t compete with the brownie’s fudgy texture. For an afternoon treat, pair them with a hot cup of coffee or a cold glass of milk – the espresso flavor in the brownies makes them taste even better alongside your favorite coffee drink. If you’re serving these at a party, try cutting them into smaller squares and arranging them on a platter with fresh berries like raspberries or strawberries for a nice contrast.

Storage Instructions

Store: Keep your espresso brownies in an airtight container at room temperature for up to 4 days, or in the fridge for up to a week. I like to place a piece of parchment paper between layers to keep them from sticking together. They actually taste even better the next day once the flavors have had time to meld!

Freeze: These brownies freeze really well for up to 3 months. Cut them into squares first, then wrap each one individually in plastic wrap before placing them all in a freezer bag. This way you can grab just one or two whenever a chocolate craving hits.

Thaw: Let frozen brownies sit at room temperature for about 30 minutes to an hour, or pop them in the microwave for 15-20 seconds if you want them warm and gooey. They’re honestly delicious straight from the freezer too if you like a fudgier texture!

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

• Calories: 3400-3600
• Protein: 35-40 g
• Fat: 200-210 g
• Carbohydrates: 380-400 g

Ingredients

• 1 cup + 2 tablespoons butter (Kerrygold unsalted butter)
• 1 cup + 4 tablespoons chocolate chips (Ghirardelli semi-sweet)
• 1 cup all-purpose flour (King Arthur)
• 3 tbsp cocoa powder
• 2 tbsp espresso powder
• 1/2 tsp salt
• 1/4 teaspoon baking powder
• 1 1/4 cups + 2 tablespoons sugar
• 3 eggs (room temperature)
• 1/2 tbsp + 1/4 teaspoon vanilla extract

Step 1: Prepare Pan and Mix Dry Ingredients

• 1 cup all-purpose flour
• 3 tbsp cocoa powder
• 2 tbsp espresso powder
• 1/2 tsp salt
• 1/4 teaspoon baking powder

Preheat your oven to 350°F and line a 9×13 inch baking pan with parchment paper, allowing some overhang for easy removal.

While the oven preheats, whisk together the flour, cocoa powder, espresso powder, salt, and baking powder in a medium bowl.

Set this dry mixture aside—having it ready will let you work quickly once you start combining the wet ingredients.

Step 2: Brown the Butter and Melt Chocolate

• 1 cup + 2 tablespoons butter
• 1 cup + 4 tablespoons chocolate chips

Cut the butter into chunks and place it in a small saucepan over medium heat.

Let it cook for 10-12 minutes, swirling occasionally, until the milk solids turn golden brown and the butter smells nutty and rich.

Pour the browned butter into a large mixing bowl, then immediately add the chocolate chips and let them sit for 1-2 minutes to begin melting.

Stir gently until the chocolate is completely smooth and glossy—the residual heat will melt everything without scorching it.

I find that browned butter adds a deeper, more sophisticated flavor than regular melted butter, which really complements the espresso.

Step 3: Whisk Eggs with Sugar and Vanilla

• 3 eggs
• 1 1/4 cups + 2 tablespoons sugar
• 1/2 tbsp + 1/4 teaspoon vanilla extract

In a separate medium bowl, whisk together the room-temperature eggs, sugar, and vanilla extract for 1-2 minutes until the mixture is pale, slightly thickened, and ribbons fall from the whisk.

Room-temperature eggs whisk more efficiently and incorporate more air, which helps create a fudgy yet tender crumb.

Step 4: Combine Wet Ingredients

• browned butter and melted chocolate mixture from Step 2
• egg mixture from Step 3

Pour the whisked egg mixture from Step 3 into the bowl with the browned butter and melted chocolate from Step 2.

Stir gently and thoroughly until the mixture is smooth and well combined, taking care not to deflate all the air you just whisked in.

The batter should look glossy and uniform.

Step 5: Fold in Dry Ingredients

• dry ingredient mixture from Step 1
• combined wet ingredients from Step 4

Add the dry ingredient mixture from Step 1 to the wet mixture.

Using a spatula, fold gently until just combined—stop as soon as you don’t see any flour streaks.

Overmixing develops gluten and can make brownies tough, so I always fold rather than stir to keep them tender and fudgy.

Step 6: Bake the Brownies

• batter from Step 5

Pour the batter into the prepared pan from Step 1 and smooth the top with a spatula.

Bake for 30-40 minutes, until a toothpick inserted into the center comes out with a few moist crumbs (not wet batter, but not completely clean either).

The brownies will continue to cook slightly as they cool, so it’s better to slightly underbake than overbake for that fudgy texture.

Step 7: Cool and Cut into Squares

Let the brownies cool in the pan for at least 15-20 minutes before cutting—they’ll be easier to cut cleanly and less crumbly.

Use the parchment paper overhang to lift the entire brownie block out of the pan onto a cutting board, then cut into squares with a sharp knife wiped clean between cuts for neat edges.

Mocha Espresso Brownies

Delicious Mocha Espresso Brownies recipe with step-by-step instructions.

Print Recipe Pin Recipe

Prep Time 25 minutes mins

Cook Time 45 minutes mins

Total Time 1 hour hr 12 minutes mins

Servings 16 pieces

Calories 3500 kcal

Ingredients

  

• 1 cup + 2 tablespoons butter (Kerrygold unsalted butter)
• 1 cup + 4 tablespoons chocolate chips (Ghirardelli semi-sweet)
• 1 cup all-purpose flour (King Arthur)
• 3 tbsp cocoa powder
• 2 tbsp espresso powder
• 1/2 tsp salt
• 1/4 teaspoon baking powder
• 1 1/4 cups + 2 tablespoons sugar
• 3 eggs (room temperature)
• 1/2 tbsp + 1/4 teaspoon vanilla extract

Instructions

 

• Preheat your oven to 350°F and line a 9x13 inch baking pan with parchment paper, allowing some overhang for easy removal. While the oven preheats, whisk together the flour, cocoa powder, espresso powder, salt, and baking powder in a medium bowl. Set this dry mixture aside—having it ready will let you work quickly once you start combining the wet ingredients.
• Cut the butter into chunks and place it in a small saucepan over medium heat. Let it cook for 10-12 minutes, swirling occasionally, until the milk solids turn golden brown and the butter smells nutty and rich. Pour the browned butter into a large mixing bowl, then immediately add the chocolate chips and let them sit for 1-2 minutes to begin melting. Stir gently until the chocolate is completely smooth and glossy—the residual heat will melt everything without scorching it. I find that browned butter adds a deeper, more sophisticated flavor than regular melted butter, which really complements the espresso.
• In a separate medium bowl, whisk together the room-temperature eggs, sugar, and vanilla extract for 1-2 minutes until the mixture is pale, slightly thickened, and ribbons fall from the whisk. Room-temperature eggs whisk more efficiently and incorporate more air, which helps create a fudgy yet tender crumb.
• Pour the whisked egg mixture from Step 3 into the bowl with the browned butter and melted chocolate from Step 2. Stir gently and thoroughly until the mixture is smooth and well combined, taking care not to deflate all the air you just whisked in. The batter should look glossy and uniform.
• Add the dry ingredient mixture from Step 1 to the wet mixture. Using a spatula, fold gently until just combined—stop as soon as you don't see any flour streaks. Overmixing develops gluten and can make brownies tough, so I always fold rather than stir to keep them tender and fudgy.
• Pour the batter into the prepared pan from Step 1 and smooth the top with a spatula. Bake for 30-40 minutes, until a toothpick inserted into the center comes out with a few moist crumbs (not wet batter, but not completely clean either). The brownies will continue to cook slightly as they cool, so it's better to slightly underbake than overbake for that fudgy texture.
• Let the brownies cool in the pan for at least 15-20 minutes before cutting—they'll be easier to cut cleanly and less crumbly. Use the parchment paper overhang to lift the entire brownie block out of the pan onto a cutting board, then cut into squares with a sharp knife wiped clean between cuts for neat edges.