Delicious Coffee Fudge Brownies

Section: Sweet Treats

These brownies come out dense and super rich with coffee flavor all through—from the batter to the creamy topping. Cocoa, sugar, and a touch of instant coffee get mixed into the batter for that classic fudgy brownie feel. The frosting is a blend of butter, powdered sugar, and coffee cream that adds a smooth, tasty layer. You’ll spend about 35 minutes baking, and end up with a great mix of sweet and bold flavors coffee fans will love.

Start by melting butter, then gently fold in dry ingredients to keep things fudgy. The coffee lifts the chocolate flavors, while the frosting adds a soft, satisfying touch. You can keep extras fresh in an airtight container or freeze some for later.

Lindsey
Created By Lindsey
Most recently updated on Sun, 16 Nov 2025 17:04:01 GMT
Close up of a caramel and chocolate coffee cake slice. Save
Close up of a caramel and chocolate coffee cake slice. | cookbing.com

These brownies bring together a smooth, gooey texture with a hint of coffee for a cool twist on classic chocolate. The coffee deepens the flavor and makes the chocolate taste extra rich but still comfy and familiar.

I whipped these brownies up one weekend when I wanted a sweet treat that could also double as a coffee snack. The coffee frosting stole the show with its creamy texture that keeps folks coming back for more.

Ingredients

  • Butter, unsalted: go for fresh butter for the best flavor and smooth texture
  • Sugar, granulated: balances out the coffee and cocoa’s natural bitterness
  • Eggs, large: add moisture and hold everything together for that fudgy feel
  • Vanilla extract: pure vanilla gives subtle sweetness and nice aroma
  • Cocoa powder, unsweetened: pick a fresh, vibrant tin for strong chocolate flavor
  • Flour, all-purpose: keeps the brownies tender yet sturdy
  • Salt: brightens up the chocolate taste and balances the sugar
  • Baking powder: brings a tiny lift without losing fudgy goodness
  • Instant coffee granules: add the coffee kick without extra liquid
  • Heavy cream: choose fresh cream for a silky frosting base
  • Powdered sugar: sift this to keep frosting smooth and sweet

How To Make

Get the oven and pan ready
Set your oven to 350°F. Line an 8-inch pan with parchment so it wraps the sides and spritz it lightly with non-stick spray. This helps the brownies come out clean and keeps edges soft.
Gently melt the butter
Microwave one stick of unsalted butter until melted but not hot enough to boil. This gives brownies their dense, fudgy texture.
Put the batter together
In a big bowl, mix the melted butter with sugar until smooth. Beat in eggs one by one, mixing softly after each so they blend in nicely. Stir in the vanilla. Sift cocoa powder, flour, salt, and baking powder and add to the wet mix. Stir carefully just until everything comes together to keep brownies soft. Fold in instant coffee granules for that subtle buzz.
Bake the brownies
Pour the batter into the pan and spread to all edges evenly. Bake for 30 to 35 minutes. Check at the 30-minute mark by poking a toothpick in the center—it should come out with some moist crumbs but no raw batter.
Cool before frosting
Let the brownies cool fully in the pan before you spread the frosting. This stops the frosting from melting and sliding off.
Make the coffee frosting
In a small bowl, stir instant coffee granules into 2 tablespoons of heavy cream and let it bloom. In a separate large bowl, whip up the second portion of butter until it's light and fluffy. Keep beating while adding powdered sugar bit by bit until creamy and combined. Add the coffee cream little by little until you get a smooth frosting that spreads easy.
Frost and slice
Use an offset spatula to spread the coffee frosting evenly on cooled brownies. Cut into squares and enjoy with milk or black coffee.
Brownies topped with chocolate icing and coffee beans.
Brownies topped with chocolate icing and coffee beans. | cookbing.com

Instant coffee granules really make a difference here. They melt into the batter and frosting, giving rich flavor without bitterness. I once made these for a neighbor who adores coffee treats and they vanished fast.

Storage Tips

Keep brownies in an airtight container at room temp for up to three days to keep them soft. For longer storage, wrap them tight in plastic wrap and freeze. Let them warm up or come to room temp before serving to get that fresh-baked vibe back.

Swaps

You can swap instant coffee granules with strong espresso, just cut back a little on liquid in the batter. For dairy-free, trade butter for coconut oil and swap heavy cream for coconut cream in the frosting.

Serving Ideas

These go great with a splash of cream or a scoop of vanilla ice cream to make it extra special. They’re also awesome for an after-dinner treat, paired with a coffee cocktail or mocha latte.

Close-up slice of chocolate caramel coffee cake.
Close-up slice of chocolate caramel coffee cake. | cookbing.com

This coffee and chocolate combo nails it for a tasty treat anytime. Have it fresh or with your favorite sides and enjoy.

Frequently Asked Cooking Questions

→ Which coffee is best for these brownies?

Instant coffee works great since it melts right in and gives a strong coffee kick without messing with the texture.

→ How do I make these brownies extra fudgy?

Try using less flour and pull your brownies out of the oven a bit early to keep them dense and gooey.

→ Can I change how thick the frosting is?

Definitely! Just add the coffee cream mix slowly until it’s as smooth and spreadable as you like.

→ What’s the best way to keep these brownies fresh?

Store them in a sealed container at room temp for up to three days or freeze for longer freshness.

→ Does coffee change how sweet these brownies taste?

Coffee adds a little bitter edge that balances out the sweetness and boosts the flavor depth.

Coffee Fudge Brownies

Thick brownies with a strong coffee punch, finished off with smooth coffee-flavored icing.

Preparation Time
20 minutes
Time to Cook
35 minutes
Overall Time
55 minutes
Created By: Lindsey

Type of Recipe: Sweet Treats

Cooking Difficulty: Intermediate Skill Needed

Cuisine Style: American

Servings Yielded: 9 Number of Servings (9 brownie pieces)

Diet Preferences: Vegetarian Option

Ingredients List

→ Brownie Mix

01 113 g unsalted butter
02 200 g white sugar
03 2 big eggs
04 5 ml pure vanilla flavor
05 33 g cocoa powder without sugar
06 64 g plain flour
07 1.5 g salt
08 1.25 g baking powder
09 3 g instant coffee powder

→ Coffee Topping

10 113 g unsalted butter
11 240 g icing sugar
12 30 to 60 ml heavy cream
13 3 g instant coffee powder

Detailed Cooking Steps

Step 01

Heat your oven to 175°C. Coat an 8-inch square pan with cooking spray or put parchment paper in and spray it.

Step 02

Melt the butter in a bowl safe for microwave, heating it bit by bit until liquid.

Step 03

Put melted butter, sugar, eggs, vanilla, cocoa, flour, salt, and baking powder in a big bowl. Stir it all up until smooth and even.

Step 04

Pour batter into the pan and bake 30-35 minutes. Check with a toothpick; it should come out with a few moist crumbs, no gooey stuff.

Step 05

Leave the brownies to cool down fully on a wire rack before adding frosting.

Step 06

Mix instant coffee into the heavy cream and keep it ready.

Step 07

Beat butter until fluffy. Slowly add icing sugar while beating. Mix in 30 ml coffee cream and beat together. Add extra cream spoon by spoon until it’s easy to spread.

Step 08

Smooth the frosting on cooled brownies. Cut into squares and enjoy.

Step 09

Put brownies in a tight container at room temp for up to three days or freeze for longer.

Helpful Hints

  1. Use more instant coffee for a stronger coffee taste.
  2. Change cream amount in frosting to get the spread you like.
  3. Brownies must be cool so frosting doesn’t melt when spread.

Necessary Kitchen Tools

  • 8-inch square pan
  • Microwave bowl
  • Mixing bowls
  • Mixer or whisk
  • Cooling rack

Allergy Information

Always check ingredient labels for allergens and ask a doctor if unsure.
  • Contains eggs, dairy, and gluten.

Nutritional Info (Per Serving)

These nutritional values serve as a guide and don’t replace advice from healthcare experts.
  • Calorie Count: 450
  • Fat Content: 22 grams
  • Carbohydrate Content: 60 grams
  • Protein Amount: 4 grams