If you love rich chocolate desserts, this Nutella Stuffed Brownies Recipe deserves a place in your baking collection. These homemade brownies have a soft, fudgy chocolate base with a creamy layer of Nutella hidden in the middle. Every square combines deep chocolate flavor, a slightly crisp top, chewy edges, and a smooth chocolate-hazelnut center. They look impressive enough for special occasions but are simple enough to prepare whenever a chocolate craving strikes.

Table of Contents

Ingredients for Nutella Stuffed Brownies Recipe

You do not need a long shopping list to make these homemade Nutella brownies. The following ingredients are designed for one 8-inch square pan, yielding approximately 9 to 16 brownies depending on how you cut them.

Ingredients for the Nutella Filling

3/4 cup (approximately 225 g) Nutella or chocolate-hazelnut spread

The Nutella creates the signature center. Freezing it in a thin layer makes it easier to handle and helps keep it separate from the brownie batter during assembly.

Ingredients for the Brownie Batter

1/2 cup (113 g) unsalted butter
1 cup (200 g) granulated sugar
2 large eggs
1 teaspoon vanilla extract
1/2 cup (approximately 45–50 g) unsweetened cocoa powder
3/4 cup (approximately 95 g) all-purpose flour
1/4 teaspoon salt
1/2 cup (85 g) semisweet chocolate chips, optional

The butter adds richness, while sugar helps create a delicate top crust. Eggs bind the ingredients and provide structure. Vanilla rounds out the flavor, and cocoa powder gives the brownies their chocolate intensity.

All-purpose flour holds the batter together, but adding too much can make the finished brownies dry. Salt balances the sweetness, while chocolate chips provide occasional pockets of melted chocolate.

Optional Toppings

Choose one or two toppings if you want to customize the finished brownies:

Extra Nutella for drizzling
Chopped toasted hazelnuts
A small pinch of flaky sea salt
A light dusting of powdered sugar
Additional chocolate chips

Keep the toppings simple if you want the Nutella center to remain the main attraction.

Essential Equipment

Prepare the equipment before making the batter so that you can assemble the layers without rushing.

You will need:

An 8-inch square baking pan
Parchment paper
A small tray or plate for freezing the Nutella
Two mixing bowls
A whisk or hand mixer
A rubber spatula
Measuring cups and spoons or a kitchen scale
A cooling rack
A sharp knife for slicing

An 8-inch pan produces relatively thick brownies with a noticeable filling. If you use a larger pan, the batter will spread more thinly, which can change the baking time and the finished texture.

How to Make Nutella Stuffed Brownies Recipe Step by Step

Follow these instructions to create a rich brownie base with an even layer of Nutella running through the center.

Step 1: Prepare the Nutella Filling

Line a small tray or flat plate with parchment paper. Spread the Nutella into a square or rectangle slightly smaller than the inside of your brownie pan.

Aim for a layer that is thick enough to remain noticeable but thin enough to fit comfortably between the two layers of batter. Smooth the surface with a spatula.

Place the tray in the freezer for approximately 45–60 minutes, or until the spread is firm enough to lift carefully. Freezing time can vary depending on the thickness of the spread and the temperature of your freezer.

The filling does not need to become a rock-hard block. It simply needs to be firm enough to handle without smearing.

Step 2: Preheat the Oven and Prepare the Pan

Preheat your oven to 350°F (175°C).

Line an 8-inch square baking pan with parchment paper, leaving some overhang along two opposite sides. These edges will act as handles when you remove the brownies later.

If necessary, lightly grease the pan beneath the parchment to keep the paper in place.

Check that your oven has reached the correct temperature before baking. Starting with a properly heated oven helps the brownie batter bake more consistently.

Step 3: Melt the Butter and Prepare the Wet Ingredients

Place the butter in a microwave-safe bowl and melt it in short intervals, stirring between each interval. You can also melt it gently in a small saucepan.

Let the butter cool slightly before continuing. It should be melted but not so hot that it cooks the eggs when they are added.

In a separate mixing bowl, whisk together the granulated sugar and eggs until the mixture is evenly combined and slightly lighter in appearance. Add the vanilla extract and melted butter, then whisk again.

Avoid adding very hot butter directly to the eggs. A short cooling period makes mixing easier and helps keep the batter smooth.

Step 4: Add the Dry Ingredients

Add the cocoa powder, flour, and salt to the wet mixture. If your cocoa powder has lumps, sift it before adding it to the bowl.

Use a rubber spatula to fold the ingredients together until no obvious streaks of dry flour remain. The batter should look thick, glossy, and chocolatey.

If you are using chocolate chips, fold them in at this stage.

Do not continue mixing longer than necessary. Excessive mixing after the flour is added can affect the texture, so stop as soon as the ingredients are incorporated.

Step 5: Spread the First Layer of Brownie Batter

Transfer approximately half of the brownie batter to the prepared pan.

Use the spatula to spread it into an even layer, making sure the corners are covered. A level base helps the filling sit evenly and prevents one side of the brownies from becoming noticeably thicker than the other.

If the batter feels stiff, spread it gently rather than pressing down hard. There is no need to make the surface perfectly smooth, but avoid leaving large gaps.

Reserve the remaining batter for the top layer.

Step 6: Add the Frozen Nutella Layer

Remove the Nutella from the freezer. Carefully lift the parchment or slide a thin spatula beneath the frozen spread.

Place the filling on top of the first brownie layer. Keep it centered and leave a small border around the edges whenever possible.

If the frozen filling is slightly larger than the pan’s usable space, trim the edges carefully before placing it on the batter.

Work reasonably quickly so that the Nutella does not soften too much while you assemble the brownies.

A firm, evenly positioned filling makes it easier to achieve the distinct center that sets Nutella stuffed brownies apart from ordinary chocolate brownies.

Step 7: Cover With the Remaining Batter

Spoon the reserved brownie batter over the Nutella layer.

Spread it gently toward the edges with a spatula, taking care not to move the filling out of position. Make sure the Nutella is covered as evenly as possible.

If the top layer seems difficult to spread, place small spoonfuls of batter across the surface first, then join them gently with the spatula.

Avoid pressing firmly into the center. The goal is to cover the filling without pushing it into the bottom layer.

Step 8: Bake the Brownies

Place the pan on the middle rack of the preheated oven.

Bake for approximately 25–35 minutes, checking toward the earlier end of the range. The exact baking time will depend on your oven, pan material, and the thickness of the layers.

Look for these signs:

The edges appear set.
The top has developed a delicate crust.
The brownie surface no longer looks like completely raw batter.
The center has some firmness rather than appearing entirely liquid.

A toothpick inserted directly into the Nutella filling may come out sticky even when the brownie layers are baked. Test the brownie batter away from the filling and use the appearance of the edges and top as additional clues.

Avoid extending the baking time simply to obtain a perfectly clean toothpick. That can leave the brownie layers dry.

Step 9: Cool Before Slicing

Remove the pan from the oven and place it on a cooling rack.

Allow the brownies to cool in the pan until the layers have set. For the cleanest slices, let them cool completely before lifting them out with the parchment handles.

If you prefer especially neat squares, chill the cooled brownies briefly before cutting.

Use a sharp knife and wipe the blade between slices. This prevents the Nutella from dragging across the cut edges and gives each brownie a cleaner appearance.

Your fudgy Nutella stuffed brownies are now ready to serve.

Common Mistakes to Avoid

Even a simple brownie recipe can produce disappointing results if the filling or baking time is handled incorrectly.

Using Nutella That Is Too Soft

Soft Nutella can blend into the batter when you try to spread the top layer. Freezing the filling until firm makes assembly easier and gives the brownies a more defined center.

Making the Filling Too Thick

A very thick layer of Nutella can make the brownies difficult to assemble and may interfere with even baking. Keep the filling within the recommended amount and spread it evenly.

Leaving the Nutella Exposed

If the filling reaches the edges or remains uncovered, it may spread out during baking. Leave a small border and cover the layer with brownie batter as evenly as possible.

Overbaking the Brownies

A dry or crumbly texture often means the brownies have spent too long in the oven or contain too much flour. Begin checking at around 25 minutes and use several visual cues to judge doneness.

Cutting While the Brownies Are Hot

Hot brownies are fragile, and the Nutella center can be particularly messy. Allow the pan to cool before cutting, especially if you want neat squares for a dessert platter.

Changing Several Ingredients at Once

Replacing the flour, sugar, chocolate, and spread all at once makes it difficult to predict the final texture. For your first batch, follow the recipe as written and experiment with one change at a time.

Nutella Stuffed Brownie Recipe Variations

Once you have mastered the basic recipe, you can adapt it to suit different chocolate flavors and toppings.

Nutella Stuffed Brownies With Chocolate Chips

Fold semisweet chocolate chips into the batter before layering. They add extra chocolate flavor and small pockets of chocolate throughout the brownie.

You can also sprinkle a few chips over the top before baking.

Double Chocolate Hazelnut Brownies

Add a small handful of chopped toasted hazelnuts to the batter or sprinkle them over the cooled brownies. Their crunch complements the smooth filling.

Keep the pieces relatively small so that the brownies remain easy to slice.

Salted Nutella Brownies

After baking, add a light sprinkle of flaky sea salt to the cooled brownies. The contrast between the chocolate, sweet filling, and salt gives the dessert a more balanced flavor.

Use a small amount so that the salt does not overwhelm the Nutella.

Peanut Butter and Nutella Brownies

For a different flavor combination, add a small amount of peanut butter as a separate thin layer or swirl.

If you use peanut butter, avoid making the combined filling too thick. Keep the amount modest so that the brownie layers can bake evenly.

How to Serve Nutella Stuffed Brownies Recipe

These brownies taste delicious on their own, but a few simple additions can make them feel more special.

Try serving them with:

Vanilla ice cream: A classic pairing for warm chocolate brownies.
Whipped cream: A soft topping that complements the dense brownie texture.
Fresh berries: Strawberries or raspberries add a bright contrast to the chocolate.
Extra Nutella drizzle: Warm a small amount of Nutella until it is easy to drizzle, then add thin lines over the brownies.
Chopped hazelnuts: Sprinkle them over the top for a little crunch.
Flaky sea salt: Add a small pinch just before serving.

For parties, cut the brownies into small squares and arrange them on a platter. Their layered center makes them especially appealing when displayed with a few pieces cut open.

For a casual dessert, warm an individual brownie briefly and serve it with a scoop of ice cream.

How to Store Nutella Stuffed Brownies Recipe

Proper storage helps preserve the brownies’ texture and keeps the filling from drying out.

Storing at Room Temperature

Once the brownies have cooled completely, place them in an airtight container. Keep the container in a cool location away from direct sunlight and sources of heat.

For the best texture, follow a conservative storage period appropriate to your recipe and room conditions. If your kitchen is particularly warm, refrigeration may be a better choice.

Refrigerating the Brownies

Place cooled brownies in an airtight container and refrigerate when needed. The cooler temperature will make the brownie and Nutella layers firmer.

Allow an individual piece to sit briefly at room temperature before serving if you prefer a softer texture.

Freezing Nutella Stuffed Brownies

These brownies can be frozen for longer storage.

Let the brownies cool completely.
Cut them into individual portions.
Wrap each piece tightly in parchment or freezer-safe wrapping.
Place the wrapped pieces in a freezer-safe airtight container.
Label the container with the date.

For serving, thaw a portion in the refrigerator or at room temperature until it reaches your preferred texture.

Reheating Leftovers

Place an individual brownie on a microwave-safe plate and warm it briefly. Start with a short interval, then check the center before heating further.

The Nutella filling can become very hot, so allow the brownie to stand briefly before eating. Avoid reheating the entire batch if you only need one or two servings.

Frequently Asked Questions

How Do You Keep Nutella From Melting Into Brownie Batter?

Spread the Nutella onto parchment paper and freeze it until firm before assembling the brownies. Add it on top of the first brownie batter layer, leave a small border around the edges, and cover it gently with the remaining batter. This helps create a distinct filling.

Should You Freeze Nutella Before Making Stuffed Brownies?

Freezing is a useful technique because it makes the spread easier to lift and position. The Nutella does not need to become completely solid; it should simply be firm enough to handle without smearing. The exact freezing time depends on the thickness of the filling.

How Do You Know When Nutella Stuffed Brownies Are Done?

Look for set edges, a baked-looking top, and a center that has some firmness. A toothpick inserted into the Nutella layer may remain sticky, so test the brownie batter away from the filling and consider the overall appearance rather than relying on one test alone.

Can You Use a Boxed Brownie Mix for Nutella Stuffed Brownies?

Yes. Prepare the boxed mix according to its instructions, then divide the batter between the bottom and top layers with the frozen Nutella in the middle. Because the filling changes the thickness of the assembled brownies, begin checking for doneness before the expected finish time.

Why Are My Nutella Brownies Too Gooey?

The brownies may be underbaked, the filling may be too thick, or the brownies may have been cut before cooling. Check the edges and top before removing the pan from the oven, use the recommended amount of Nutella, and allow the brownies to set before slicing.

Final Thoughts

This Nutella Stuffed Brownies Recipe combines a fudgy chocolate base with a smooth, creamy center for a dessert that feels special without requiring complicated techniques. Freeze the filling before assembly, measure the ingredients carefully, and avoid overbaking to get the best results.

Amazing Nutella Stuffed Brownies Recipe – Fudgy & Gooey

Author: Velma
Total Time: PT45M
Yield: 16 brownies 1x
Diet: Vegetarian

Print Recipe

Description

Fudgy chocolate brownies layered around a creamy Nutella center, with a delicate top crust and rich chocolate flavor.

Ingredients

Scale

Nutella filling

3/4 cup (approximately 225 g) Nutella

Brownie batter

1/2 cup (113 g) unsalted butter
1 cup (200 g) granulated sugar
2 large eggs
1 teaspoon vanilla extract
1/2 cup (45–50 g) unsweetened cocoa powder
3/4 cup (95 g) all-purpose flour
1/4 teaspoon salt
1/2 cup (85 g) semisweet chocolate chips, optional

Instructions

Spread Nutella onto parchment paper in a square slightly smaller than the baking pan. Freeze until firm.
Preheat the oven to 350°F (175°C) and line an 8-inch square pan with parchment paper.
Melt the butter and let it cool slightly.
Whisk the eggs and sugar together. Add the vanilla and melted butter.
Fold in the cocoa powder, flour, and salt until just combined. Add chocolate chips if using.
Spread half of the batter into the prepared pan.
Place the frozen Nutella layer on top, leaving a small border.
Cover with the remaining brownie batter.
Bake for approximately 25–35 minutes, checking the edges and top for doneness.
Cool completely before lifting out and slicing into squares.

Notes

Freeze the Nutella until firm enough to handle.
Avoid overmixing after adding the flour.
Do not rely solely on a toothpick test if it touches the Nutella filling.
Allow the brownies to cool before cutting for cleaner slices.

Prep Time: PT15M
Cook Time: PT30M
Category: Dessert
Method: Baking
Cuisine: American

Nutrition

Serving Size: 1 brownie (1/16 of batch)
Calories: 250 Kcal
Sugar: 22 g
Sodium: 85 mg
Fat: 13 g
Saturated Fat: 6 g
Unsaturated Fat: 6 g
Trans Fat: 0 g
Carbohydrates: 32 g
Fiber: 2 g
Protein: 4 g
Cholesterol: 35 mg