These cookies are the kind I reach for when I want something that feels special but doesn’t demand a pastry degree. They have a crisp edge, a tender chew, and the satisfying crunch of hazelnuts and toffee. Chocolate chips melt into pockets of goo while a light sprinkle of sea salt pulls everything together.

I tested this recipe until the timing, salt sprinkle, and nut prep lined up with my ideal cookie. The method is straightforward and forgiving, so whether you’re baking for an afternoon tea, a weekend batch, or a last-minute gift, these come out consistent. No fancy techniques — just careful measuring and a few small habits that make the difference.

Below I’ll walk you through what you need, exact steps to follow, swaps if you’re improvising, gear that speeds things up, and troubleshooting for the common hiccups. Treat this as a practical guide: warm, honest, and ready for the oven.

The Essentials

Yield and timing: this dough makes a medium batch of cookies that bake in about 10–12 minutes each. Prep time is mostly mixing and chopping; the real key is not overmixing the dough once the flour goes in.

Texture notes: the combination of granulated and brown sugar gives a crisp edge and soft, chewy center. The baking soda and baking powder together create lift without turning the cookie cakey. Lightly toasting the hazelnuts and removing skins improves flavor and prevents bitterness.

Ingredients

3 cups all-purpose flour — provides structure; spoon and level for accuracy.
1 teaspoon sea salt — balances sweetness; half is in dough, save a little extra for finishing.
1 teaspoon baking soda — helps spread and browning.
1 1/2 teaspoons baking powder — adds a bit of lift and lightness.
1 cup unsalted butter at room temperature — richness and tenderness; should be soft but not greasy.
1/2 cup granulated sugar — encourages crisp edges and a clean sweetness.
1 1/2 cup packed light brown sugar — adds moisture, chew, and caramel notes.
2 large eggs — bind the dough and contribute to structure.
2 teaspoons vanilla extract — lifts and rounds flavors.
1 cup semi-sweet chocolate chips — chocolate pockets throughout; fold in gently.
3/4 cup chopped hazelnuts (skins removed) — nutty crunch and toasted flavor; remove skins for a cleaner taste.
3/4 cup Heath Toffee Bits — crunchy caramel bites; distribute evenly to avoid one-sided cookies.
Extra sea salt for sprinkling on cookies — finishing touch; enhances all flavors when added right before baking.

Hazelnut Toffee Chocolate Chip Cookies, Made Easy

Preheat the oven to 350°F. Line a large baking sheet with a Silpat or parchment paper; set aside.
In a large bowl, whisk together 3 cups all-purpose flour, 1 teaspoon sea salt, 1 teaspoon baking soda, and 1 1/2 teaspoons baking powder; set aside.
In the bowl of a stand mixer (or using a hand mixer and large bowl), cream 1 cup unsalted butter (room temperature) with 1/2 cup granulated sugar and 1 1/2 cups packed light brown sugar until light and creamy, about 5 minutes.
Add 2 large eggs and 2 teaspoons vanilla extract to the creamed butter and sugars; beat until combined, about 2 minutes.
With the mixer on low speed, slowly add the dry ingredients to the wet ingredients and mix just until the flour is incorporated. Do not overmix.
Using a spatula, stir in 1 cup semi-sweet chocolate chips, 3/4 cup chopped hazelnuts (skins removed), and 3/4 cup Heath Toffee Bits until evenly distributed.
Drop about 2 tablespoons of dough per cookie onto the prepared baking sheet, spacing the cookies about 2 inches apart. (Use a cookie scoop or two spoons if desired.)
Lightly sprinkle each cookie with the extra sea salt.
Bake for 10–12 minutes, or until the edges are slightly golden and the centers appear set.
Remove the baking sheet from the oven and let the cookies cool on the sheet for 2–3 minutes, then transfer the cookies to a wire cooling rack to cool completely.

Why It’s My Go-To

These cookies hit a balance I always chase: buttery richness, a little crunch, and bright moments of caramel and salt. They’re not overly complicated, and the ingredients are pantry-friendly. I can make a batch in under an hour and deliver a cookie that feels almost artisanal.

The toffee bits give predictable caramel crunch without extra steps. Hazelnuts bring warmth and depth; removing the skins before chopping keeps the flavor clean. In short, it’s a reliable crowd-pleaser that’s easy to double or halve depending on company.

Ingredient Swaps & Substitutions

Want to adapt? Here are safe swaps that preserve texture and flavor without changing quantities:

Hazelnuts: swap for chopped almonds or pecans if you prefer a different nut profile.
Heath Toffee Bits: use any crunchy toffee or chopped chocolate-covered toffee if that’s what you have.
Semi-sweet chocolate chips: dark or milk chocolate chips work too; adjust based on sweetness preference.
Unsalted butter: if you only have salted, reduce the added sea salt slightly and taste the dough before finishing.

Gear Up: What to Grab

Bowl and whisk — for dry ingredients.
Stand mixer or hand mixer — creaming the butter and sugars is faster and smoother with one.
Spatula — for folding in chips, nuts, and toffee without overmixing.
Cookie scoop or two spoons — for uniform-sized cookies and even bake times.
Baking sheet lined with Silpat or parchment — prevents sticking and promotes even browning.
Wire rack — lets cookies cool fully without sweating on the bottom.

Errors to Dodge

Small mistakes make big differences. Watch for these:

Overmixing after adding flour — it develops gluten and makes cookies dense. Mix just until incorporated.
Butter that’s too soft or too cold — if too soft, dough will spread too much; if cold, it won’t cream properly. Aim for room temperature but still slightly cool to the touch.
Skipping the salt sprinkle — that quick finishing salt brightens the flavors. A light sprinkle is all you need.
Placing cookies too close together — allow about 2 inches of space so cookies don’t merge into one large mass.

Make It Your Way

Use these small tweaks to personalize the cookies without breaking the recipe:

Chill the dough for 30–60 minutes for thicker, taller cookies with less spread.
Press a few extra chocolate chips or a toffee bit into the tops immediately after baking for a bakery look.
For a nuttier finish, toast the chopped hazelnuts briefly in a dry pan until fragrant before folding them in.

What Could Go Wrong

Here are troubleshooting notes for common outcomes:

Cookies are flat and thin — dough likely too warm or butter too soft. Chill the dough briefly next time and measure flour accurately.
Cookies too cakey — too much flour or overmixing. Spoon and level the flour when measuring and mix minimally once flour is added.
Edges too dark while centers underbaked — oven temperature might run hot. Rotate the sheet halfway through baking and check your oven calibration.
Unevenly distributed mix-ins — fold gently and check the bowl’s bottom to make sure the nuts and toffee are evenly spread.

Best Ways to Store

Room temperature: store cooled cookies in an airtight container for up to 3 days. If you want a crunchy toffee longer, layer cookies between pieces of parchment to avoid crushing.

Freezing: freeze baked cookies in a single layer on a tray until solid, then transfer to a freezer bag for up to 3 months. Thaw at room temperature. You can also freeze scooped dough on a baking sheet, then bag the frozen scoops; bake directly from frozen, adding a minute or two to the baking time.

FAQ

Q: Can I use salted butter?
A: Yes. Reduce the added sea salt slightly and taste the dough if possible.

Q: Do I need to remove hazelnut skins?
A: Removing skins improves flavor and prevents a bitter edge. Toast and rub the nuts in a towel to loosen skins before chopping.

Q: Can I make the dough ahead?
A: Yes. Refrigerate for up to 48 hours or freeze scoops as described above. Chilling can improve flavor and control spread.

Bring It Home

This recipe is practical, forgiving, and delicious — the kind you’ll keep in your rotation. Follow the steps, respect the few key moments (don’t overmix, finish with salt, and watch your oven), and you’ll get cookies that feel like a treat every time. Bring a warm batch to friends, tuck some into a lunchbox, or store them for an emergency sweet fix. Either way, they make evenings better.

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Hazelnut Toffee Chocolate Chip Cookies

Chewy chocolate chip cookies studded with chopped hazelnuts and Heath toffee bits, finished with a sprinkle of sea salt.

Prep Time15

Cook Time10

Total Time25

Servings: 3 servings

Ingredients

3 cupsall-purpose flour
1 teaspoonsea salt
1 teaspoonbaking soda
1 1/2 teaspoonsbaking powder
1 cupusalted butterat room temperature
1/2 cupgranulated sugar
1 1/2 cuppacked light brown sugar
2 large eggs
2 teaspoonsvanilla extract
1 cupsemi-sweet chocolate chips
3/4 cupchopped hazelnutsskins removed
3/4 cupHeath Toffee Bits
Extra sea saltfor sprinkling on cookies

Instructions

Preheat the oven to 350°F. Line a large baking sheet with a Silpat or parchment paper; set aside.
In a large bowl, whisk together 3 cups all-purpose flour, 1 teaspoon sea salt, 1 teaspoon baking soda, and 1 1/2 teaspoons baking powder; set aside.
In the bowl of a stand mixer (or using a hand mixer and large bowl), cream 1 cup unsalted butter (room temperature) with 1/2 cup granulated sugar and 1 1/2 cups packed light brown sugar until light and creamy, about 5 minutes.
Add 2 large eggs and 2 teaspoons vanilla extract to the creamed butter and sugars; beat until combined, about 2 minutes.
With the mixer on low speed, slowly add the dry ingredients to the wet ingredients and mix just until the flour is incorporated. Do not overmix.
Using a spatula, stir in 1 cup semi-sweet chocolate chips, 3/4 cup chopped hazelnuts (skins removed), and 3/4 cup Heath Toffee Bits until evenly distributed.
Drop about 2 tablespoons of dough per cookie onto the prepared baking sheet, spacing the cookies about 2 inches apart. (Use a cookie scoop or two spoons if desired.)
Lightly sprinkle each cookie with the extra sea salt.
Bake for 10–12 minutes, or until the edges are slightly golden and the centers appear set.
Remove the baking sheet from the oven and let the cookies cool on the sheet for 2–3 minutes, then transfer the cookies to a wire cooling rack to cool completely.