These 3 ingredient brownies are a simple way to make a chocolate dessert with chocolate-hazelnut spread, eggs, and all-purpose flour. The short ingredient list keeps preparation straightforward, while the spread supplies chocolate flavor and sweetness in one ingredient. Allow the brownies to cool before cutting for cleaner squares and a more settled texture.

Recipe Snapshot

• Prep time: 10 minutes (estimate)
• Bake time: 20–30 minutes (provisional; verify by testing)
• Total time: About 40–50 minutes, including initial cooling
• Yield: 9 brownies (planned)
• Difficulty: Easy
• Equipment: 8-inch square baking pan, mixing bowl, spatula, measuring cups, and parchment paper

Why This Recipe Works

Chocolate-hazelnut spread combines several functions in one ingredient: it contributes sweetness, chocolate flavor, fat, and a smooth base. Eggs help bind the mixture, while flour provides structure as the brownies bake.

Because there is no separate cocoa powder, sugar, or added butter in this three-ingredient formula, the spread you choose has a major effect on the final flavor and consistency. Different brands may vary in sweetness, fat content, and thickness, so the result should be checked in a test bake before the recipe is published as finalized.

Ingredients and Notes

• 1 cup (approximately 300 g) chocolate-hazelnut spread: Measure by weight when possible. Use a smooth, well-stirred spread at room temperature so it combines more easily.
• 2 large eggs: Eggs help bind the batter. Let refrigerated eggs sit briefly while preparing the pan, or use them straight from the refrigerator if needed.
• 1/2 cup (60 g) all-purpose flour: Measure by weight for consistency. If using cups, spoon the flour into the measuring cup and level the top rather than packing it down.

These are the three recipe ingredients. Parchment paper is preparation equipment, not an ingredient mixed into the batter. Do not add baking powder, oil, sugar, salt, or vanilla if you want to keep the recipe at three ingredients.

How to Make 3 Ingredient Brownies

1. Prepare the pan

Heat the oven to 350°F (175°C). Line an 8-inch square baking pan with parchment paper, leaving enough overhang to lift the brownies out later. Make sure the paper lies flat against the bottom and corners.

2. Combine the spread and eggs

Add the chocolate-hazelnut spread and eggs to a mixing bowl. Stir with a sturdy spatula or whisk until the mixture looks smooth and evenly combined. Scrape the sides and bottom of the bowl so no streaks of egg remain.

3. Add the flour

Add the flour and fold it into the chocolate mixture just until no dry patches remain. Avoid prolonged mixing once the flour has been added, since excessive mixing can make baked goods tougher.

4. Fill the pan

Transfer the batter to the prepared pan. Spread it into the corners with a spatula and smooth the top. The batter should form an even layer so the edges and center bake at a similar rate.

5. Bake and check for doneness

Bake at 350°F, beginning to check around 20 minutes. Continue baking only as needed; the actual time must be confirmed in a test bake. Look for a set surface and edges that hold their shape. Do not rely on the clock alone, because oven calibration and spread consistency affect baking.

For food safety, dishes containing eggs should reach 160°F internally. Use a food thermometer to check the center rather than assuming that a moist-looking brownie is fully cooked. Avoid tasting raw batter.

6. Cool before slicing

Place the pan on a heat-safe rack and allow the brownies to cool. Lift them out using the parchment overhang once they are stable enough to handle. Cut into nine portions with a sharp knife, wiping the blade between cuts when necessary.

Tips for Better Results

• Measure the flour accurately. Too much flour can make the brownies dry or firm.
• Mix only until combined. Stop once the batter is uniform and no dry flour remains.
• Use the specified pan size. A larger pan makes a thinner layer that may bake faster; a smaller pan creates a thicker layer that needs different timing.
• Let the brownies cool. Cutting while hot can make the squares crumble or smear.
• Check your spread. A very thick or unusually oily spread may behave differently from the product used during recipe development.

Troubleshooting

Why are my brownies dry?

They may have baked too long or contained too much flour. Weighing the flour and checking the center early can help. Confirm the final baking time with a test batch before relying on a fixed time range.

Why are the centers still soft?

Brownies can remain soft as they cool, but a soft center alone does not establish that the eggs have cooked safely. Check the internal temperature with a food thermometer and continue baking if needed.

Why do the brownies crumble when sliced?

They may need more cooling time, or the formula may need adjustment. Let the pan cool before removing the brownies and use a sharp knife. If crumbling persists in a test bake, review the ingredient ratios rather than adding untested ingredients.

Substitutions and Variations

This draft is designed around chocolate-hazelnut spread. Different spreads are not guaranteed to produce the same result, and swapping in peanut butter or another nut butter changes the sweetness, fat balance, and chocolate flavor. Test substitutions separately before publishing them as reliable alternatives.

Chocolate chips, nuts, frosting, or a dusting of powdered sugar can be used as optional serving additions, but they are not part of the three-ingredient recipe. If you add anything to the batter, update the ingredient count and recipe card accordingly.

Storage and Make-Ahead Notes

For food safety, refrigerate leftover brownies containing eggs within two hours of baking or serving, or within one hour when the surrounding temperature is above 90°F. Store them in a covered container in the refrigerator and use within three to four days, following USDA guidance for cooked egg dishes.

Let the brownies cool before packing them, but do not leave them at room temperature for an extended period. For the best texture, separate layers with parchment paper and bring an individual portion out briefly before serving if you prefer it less chilled.

Freezing may be a useful option, but the best freezing duration and thawing method for this particular formula have not been tested. Confirm the results before publishing a specific freezer-storage promise.

Frequently Asked Questions

Can I make these brownies without a mixer?

Yes. A bowl and sturdy spatula should be sufficient for combining the three ingredients. Mix until smooth, then fold in the flour just until incorporated.

Are these brownies gluten-free?

No. This version uses all-purpose wheat flour. A gluten-free flour blend would be a substitution that needs separate testing before the recipe can be described as gluten-free.

Can I use a different pan?

An alternative pan changes the depth of the batter and can change baking time. Use the specified 8-inch square pan for the planned formula until alternative sizes have been tested.

Can I eat the batter before baking?

No. The batter contains raw eggs and flour. Do not taste it before baking, and clean utensils and work surfaces after they contact the raw mixture.

For more sweet ideas and baking inspiration, explore our Recipes collection.