Coffee Cookie Crack Bars Recipe

If you’re craving a sweet treat with a bold coffee kick, you’ll love this coffee cookie crack bars recipe. Inspired by the original Coffee Toffee Bars from Kroll’s Korner, these bars balance sweet, caramel-like richness with just the right touch of bitterness from instant coffee or espresso powder. The recipe first emerged as a family favorite, then evolved into a nut-free (and even egg-free) version so everyone can enjoy it. Whether you’re hosting friends or looking for a new addition to your coffee dessert recipes collection, these gooey coffee cookie bars are sure to become a crowd-pleaser.

Ingredients

Below are the ingredients you’ll need to make a 9×13-inch batch of these indulgent bars:

Cookie layer:

• 1 cup softened butter
• 1 cup packed brown sugar
• 2 cups all-purpose flour
• 1 to 1.5 tablespoons instant coffee
• 1/2 teaspoon baking powder
• 1/2 teaspoon salt
• 1/2 teaspoon vanilla extract
• 1 teaspoon coffee extract or espresso powder (optional, for stronger flavor)
• 1 cup chocolate chips or chunks
• 1/2 cup chopped walnuts (optional, for those who can have nuts)

Gooey top layer:

• 14 oz can sweetened condensed milk
• 2 tablespoons butter
• 2 teaspoons vanilla extract
• 1 big pinch flaky salt

Directions

1. Preheat and prepare:
   Preheat your oven to 350°F. Line a 9×13-inch pan with parchment paper so the bars are easy to remove later.
2. Mix the cookie base:
   In a mixing bowl, combine softened butter and brown sugar until smooth. Add flour, instant coffee, baking powder, salt, and vanilla extract. Stir in coffee extract or espresso powder if you want a bolder coffee flavor. Fold in the chocolate chips (and nuts, if using).
3. Bake the cookie layer:
   Press the cookie dough evenly into the prepared pan. Bake for 18–20 minutes, or until the edges turn a light golden brown.
4. Cook the condensed milk layer:
   While the base is baking, warm the sweetened condensed milk and butter in a small saucepan over low heat for about 10 minutes, stirring often. Once the mixture thickens slightly, remove from heat and stir in the vanilla extract.
5. Add the topping and bake again:
   Carefully pour the warm condensed milk layer over the partially baked cookie base. Sprinkle a pinch of flaky salt over the top. Return the pan to the oven and bake for another 8–10 minutes, until the sweetened condensed milk is bubbly and lightly golden.
6. Cool and slice:
   Take the pan out of the oven and let the bars cool for at least 30 minutes to 1 hour. They’ll set even more if you leave them overnight. Slice into squares once fully cooled and enjoy.

Tips & Variations

• Espresso boost: If you want a more pronounced coffee flavor, add an extra teaspoon of espresso powder or coffee extract.
• Nut-friendly option: Walnuts are optional. If you or a loved one has a nut allergy, simply leave them out.
• Make ahead: Some bakers swear these bars taste even better the next day. Let them sit on the counter or refrigerate them to firm up.
• Freezer-friendly: Freeze individual bars in an airtight container for up to three months. Thaw in the fridge or at room temperature before serving.
• No candy thermometer needed: Although these bars taste like a gooey toffee treat, you won’t need any candy-making tools.

Nutrition Facts

Final Thoughts

This coffee cookie crack bars recipe is a perfect sweet-meets-bitter indulgence for any coffee lover. Whether you enjoy them fresh out of the oven or after a full day’s rest, you’ll appreciate how the flavors meld into a chewy, caramelly, and utterly satisfying dessert. Serve them at your next gathering, package them as thoughtful gifts, or simply reward yourself with a bar during a busy day. You’ll quickly see why this recipe is a staple in many coffee dessert recipes collections.

Frequently Asked Questions (FAQs)

1. Do I need a candy thermometer for this recipe?
No. These bars don’t use actual toffee, so there’s no need to measure candy temperatures. The sweet topping is simply sweetened condensed milk cooked briefly with butter and then baked until golden.

2. Can I freeze coffee cookie crack bars?
Absolutely. Just place fully cooled bars in a freezer-safe container. They keep well for up to three months. Thaw them in the fridge or on your counter before eating.

3. Can I skip the coffee flavor altogether?
Yes, though it’s the star of the show. If you’re not in the mood for coffee, you could substitute the instant coffee with a bit of cocoa powder for a chocolate twist.

4. How do I store leftovers?
Store your bars in an airtight container at room temperature for up to three days or in the fridge for up to a week. If you prefer a firmer texture, the fridge is your friend. Otherwise, keeping them at room temperature keeps the bars softer and gooier.

Coffee Cookie Crack Bars Recipe

Recipe by Alpine Mountain Coffee

5.0 from 5 votes

Servings

24

servings

Prep time

30

minutes

Cooking time

20

minutes

Calories

285

kcal

Ingredients

• Cookie layer:

• 1 cup softened butter

• 1 cup packed brown sugar

• 2 cups all-purpose flour

• 1 to 1.5 tablespoons instant coffee

• 1/2 teaspoon baking powder

• 1/2 teaspoon salt

• 1/2 teaspoon vanilla extract

• 1 teaspoon coffee extract or espresso powder (optional, for stronger flavor)

• 1 cup chocolate chips or chunks

• 1/2 cup chopped walnuts (optional, for those who can have nuts)

• Gooey top layer:

• 14 oz can sweetened condensed milk

• 2 tablespoons butter

• 2 teaspoons vanilla extract

• 1 big pinch flaky salt

Directions

• Preheat and prepare: Preheat your oven to 350°F. Line a 9×13-inch pan with parchment paper so the bars are easy to remove later.
• Mix the cookie base: In a mixing bowl, combine softened butter and brown sugar until smooth. Add flour, instant coffee, baking powder, salt, and vanilla extract. Stir in coffee extract or espresso powder if you want a bolder coffee flavor. Fold in the chocolate chips (and nuts, if using).
• Bake the cookie layer: Press the cookie dough evenly into the prepared pan. Bake for 18–20 minutes, or until the edges turn a light golden brown.
• Cook the condensed milk layer: While the base is baking, warm the sweetened condensed milk and butter in a small saucepan over low heat for about 10 minutes, stirring often. Once the mixture thickens slightly, remove from heat and stir in the vanilla extract.
• Add the topping and bake again: Carefully pour the warm condensed milk layer over the partially baked cookie base. Sprinkle a pinch of flaky salt over the top. Return the pan to the oven and bake for another 8–10 minutes, until the sweetened condensed milk is bubbly and lightly golden.
• Cool and slice: Take the pan out of the oven and let the bars cool for at least 30 minutes to 1 hour. They’ll set even more if you leave them overnight. Slice into squares once fully cooled and enjoy.

Notes

• Espresso boost: If you want a more pronounced coffee flavor, add an extra teaspoon of espresso powder or coffee extract.
  Nut-friendly option: Walnuts are optional. If you or a loved one has a nut allergy, simply leave them out.
  Make ahead: Some bakers swear these bars taste even better the next day. Let them sit on the counter or refrigerate them to firm up.
  Freezer-friendly: Freeze individual bars in an airtight container for up to three months. Thaw in the fridge or at room temperature before serving.
  No candy thermometer needed: Although these bars taste like a gooey toffee treat, you won’t need any candy-making tools.