Cornflake Toffee Cookie is a delightful treat that combines the crunch of Frosted Flakes with rich homemade toffee. This recipe not only satisfies your sweet tooth but also provides a unique texture that makes each bite enjoyable. Whether you’re looking for a special dessert to impress guests or a sweet snack to indulge in, these cookies fit the bill perfectly. Let’s dive into this delicious recipe!
Why You’ll Love This Cornflake Toffee Cookie
This Cornflake Toffee Cookie recipe is a must-try for several reasons. First, the combination of crunchy Frosted Flakes and homemade toffee results in a unique texture that is both chewy and crispy. Second, it’s incredibly versatile; you can enjoy them as a Cornflake Toffee Biscuit or a Toffee Cornflake Treat. Third, they’re quick to make, requiring only about 110 minutes from start to finish. Fourth, these cookies pair beautifully with a cup of coffee or tea. Fifth, they are perfect for sharing at gatherings or as a homemade gift. Finally, they’re easy to customize with your favorite mix-ins, making them a crowd-pleaser!
Ingredients for Cornflake Toffee Cookie
Gather these items:
- 40 grams water
- 115 grams unsalted butter
- 100 grams granulated sugar
- 1/4 teaspoon Diamond Crystal Kosher Salt
- 280 grams unsalted butter
- 1 tablespoon Non-Fat Milk Powder
- 55 grams water
- 200 grams granulated sugar
- 215 grams dark brown sugar
- 100 grams eggs (approx 2 large eggs)
- 1 tablespoon Vanilla Extract
- 400 grams All-Purpose Flour
- 2 teaspoons Diamond Crystal Kosher Salt
- 1/2 teaspoon Baking Powder
- 3/4 teaspoon Baking Soda
- 100 grams Toffee
- 125 grams Frosted Flakes
How to Make Cornflake Toffee Cookie Step-by-Step
- Step 1: Line a sheet pan with parchment paper.
- Step 2: In a heavy-bottomed saucepan, combine 40 grams water, 115 grams unsalted butter, 100 grams granulated sugar, and 1/4 teaspoon Diamond Crystal Kosher Salt. Heat over medium heat, stirring until the butter melts.
- Step 3: Once melted, let the mixture cook until it reaches 240°F. Use a candy thermometer for accuracy!
- Step 4: If sugar crystals form on the sides of the pan, wipe them down with a damp pastry brush.
- Step 5: Continue stirring constantly until the mixture reaches 305°F and turns a beautiful amber brown color.
- Step 6: Carefully pour the hot toffee onto the prepared parchment-lined sheet pan and let it set completely.
- Step 7: If you have any leftover toffee, store it in an air-tight container for future snacks!
- Step 8: In a light-colored saucepan, melt 280 grams unsalted butter until golden brown.
- Step 9: Add 1 tablespoon + 1 teaspoon milk powder to the melted butter, whisking until fully combined.
- Step 10: Continue to cook until the milk solids turn a deep umber color. Transfer it to a heat-proof bowl to cool.
- Step 11: In a medium bowl, whisk together 400 grams all-purpose flour, 2 teaspoons Diamond Crystal Kosher Salt, 1/2 teaspoon Baking Powder, and 3/4 teaspoon Baking Soda.
- Step 12: Finely chop 100 grams of toffee and mix it with 125 grams of Frosted Flakes in a separate bowl.
- Step 13: Once the browned butter has cooled, add in 55 grams of water, 200 grams granulated sugar, 215 grams dark brown sugar, and 1 tablespoon vanilla extract. Whisk until fully combined.
- Step 14: Add 2 large eggs to the sugar mixture and whisk on medium speed until homogenous and lightly aerated.
- Step 15: Gently fold in the dry ingredients until only a few dry pockets remain. Then add the toffee and Frosted Flakes until evenly distributed.
- Step 16: Let the dough rest for 10 minutes.
- Step 17: Using a 2 oz cookie scoop, portion out the dough into 75-gram balls. Roll each ball in additional Frosted Flakes.
- Step 18: Place the dough balls on a parchment-lined tray and refrigerate for at least 1 hour or preferably overnight.
- Step 19: Preheat the oven to 350°F.
- Step 20: Arrange the cookies on a tray, leaving room for spreading during baking.
- Step 21: Bake for 13 minutes, then rotate the pan and bake for an additional 4-5 minutes.
- Step 22: Allow the cookies to cool on the pan for a few minutes before transferring them to a wire rack.
Pro Tips for the Perfect Cornflake Toffee Cookie
Keep these in mind:
- Store cookies in an airtight container for freshness.
- Experiment with different types of toffee for varied flavors.
- Chilling the dough helps the cookies maintain their shape during baking.
- Use a cookie scoop for uniform size.
Best Ways to Serve Cornflake Toffee Cookie
These cookies are perfect for serving at parties or gatherings. You can also pair them with a scoop of vanilla ice cream for a delightful dessert experience. For a fun twist, drizzle some melted chocolate on top of the cookies or serve them with a side of whipped cream. They also make a fantastic addition to any holiday cookie platter!
How to Store and Reheat Cornflake Toffee Cookie
To store your Cornflake Toffee Cookie, place them in an airtight container at room temperature for up to a week. If you want to keep them longer, consider freezing them. To reheat, simply pop them in the microwave for a few seconds or warm them in the oven for a few minutes. This will restore their delightful crunch!
Frequently Asked Questions About Cornflake Toffee Cookie
What’s the secret to perfect Cornflake Toffee Cookie?
To achieve the perfect Cornflake Toffee Cookie, ensure to use fresh ingredients and keep an eye on the toffee’s temperature while cooking. This will guarantee a delicious caramel flavor that complements the crunch of the Frosted Flakes.
Can I make Cornflake Toffee Cookie ahead of time?
Yes! You can prepare the dough in advance and refrigerate it overnight. This will enhance the flavors and allow for a thicker cookie after baking. Just remember to let the dough rest at room temperature for a few minutes before scooping.
How do I avoid common mistakes with Cornflake Toffee Cookie?
One common mistake is overbaking the cookies. Keep an eye on them during the last few minutes of baking to achieve a chewy center. Also, ensure the toffee is cooked at the right temperature for a rich flavor without burning.
Variations of Cornflake Toffee Cookie You Can Try
If you want to mix things up, consider these variations. You can add chocolate chips to create Cornflake Cookies with Chocolate Drizzle. For a no-bake version, try No-Bake Cornflake Toffee Cookies by combining all ingredients without baking. You can also explore different flavors by using various types of toffee, such as chocolate-covered toffee bits for a richer taste. Each variation makes for a delightful twist on the classic recipe!

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Irresistible Cornflake Toffee Cookie Recipe You’ll Love
- Total Time: 110 minutes
- Yield: 24 cookies 1x
- Diet: Vegetarian
Description
This Cornflake Toffee Cookie Recipe combines crunchy Frosted Flakes with homemade toffee for a delightful treat.
Ingredients
- 40 grams water
- 115 grams unsalted butter
- 100 grams granulated sugar
- 1/4 teaspoon Diamond Crystal Kosher Salt
- 280 grams unsalted butter
- 1 tablespoon Non-Fat Milk Powder
- 55 grams water
- 200 grams granulated sugar
- 215 grams dark brown sugar
- 100 grams eggs (approx 2 large eggs)
- 1 tablespoon Vanilla Extract
- 400 grams All-Purpose Flour
- 2 teaspoons Diamond Crystal Kosher Salt
- 1/2 teaspoon Baking Powder
- 3/4 teaspoon Baking Soda
- 100 grams Toffee
- 125 grams Frosted Flakes
Instructions
- Line a sheet pan with parchment paper.
- In a heavy-bottomed saucepan, combine 40 grams water, 115 grams unsalted butter, 100 grams granulated sugar, and 1/4 teaspoon diamond crystal kosher salt. Heat over medium heat, stirring until the butter melts.
- Once melted, let the mixture cook until it reaches 240°F. Use a candy thermometer for accuracy!
- If sugar crystals form on the sides of the pan, wipe them down with a damp pastry brush.
- Continue stirring constantly until the mixture reaches 305°F and turns a beautiful amber brown color.
- Pour the hot toffee onto the prepared parchment-lined sheet pan and let it set completely.
- Store any leftover toffee in an air-tight container.
- In a light-colored saucepan, melt 280 grams unsalted butter until golden brown.
- Add 1 tablespoon + 1 teaspoon milk powder to the melted butter and whisk until fully combined.
- Continue to cook until the milk solids turn a deep umber color. Transfer it to a heat-proof bowl to cool.
- In a medium bowl, whisk together 400 grams all-purpose flour, 2 teaspoons diamond crystal kosher salt, 1/2 teaspoon baking powder, and 3/4 teaspoon baking soda.
- Finely chop 100 grams of toffee and mix it with 125 grams of Frosted Flakes in a separate bowl.
- Once the browned butter has cooled, add in 55 grams of water, 200 grams granulated sugar, 215 grams dark brown sugar, and 1 tablespoon vanilla extract. Whisk until fully combined.
- Add 2 large eggs and whisk until homogenous and lightly aerated.
- Gently fold in the dry ingredients until only a few dry pockets remain. Then add the toffee and Frosted Flakes until evenly distributed.
- Let the dough rest for 10 minutes.
- Using a 2 oz cookie scoop, portion out the dough into 75-gram balls. Roll each ball in additional Frosted Flakes.
- Place the dough balls on a parchment-lined tray and refrigerate for at least 1 hour or preferably overnight.
- Preheat the oven to 350°F.
- Arrange the cookies on a tray, leaving room for spreading during baking.
- Bake for 13 minutes, then rotate the pan and bake for an additional 4-5 minutes.
- Allow the cookies to cool on the pan for a few minutes before transferring them to a wire rack.
Notes
- Store cookies in an airtight container for freshness.
- Experiment with different types of toffee for varied flavors.
- Prep Time: 60 minutes
- Cook Time: 50 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cookie
- Calories: 200 kcal
- Sugar: 15 g
- Sodium: 150 mg
- Fat: 9 g
- Saturated Fat: 5 g
- Unsaturated Fat: 3 g
- Trans Fat: 0 g
- Carbohydrates: 30 g
- Fiber: 1 g
- Protein: 2 g
- Cholesterol: 30 mg
