High Altitude Brownie Shortbread Bars with Ganache
These High Altitude Brownie Shortbread Bars with Ganache are a delightful treat that perfectly balances a buttery shortbread cookie layer, thick fudgy brownies, and silky dark chocolate ganache. Ideal for any occasion, these bars combine rich flavors and textures that will impress your friends and family. Whether you’re celebrating a birthday, hosting a gathering, or simply craving something sweet, this recipe will satisfy your dessert needs.
Why You’ll Love This Recipe
- Easy to Make: The steps are straightforward, making it beginner-friendly.
- Decadent Flavor: Each bite delivers intense chocolate flavor with a hint of vanilla.
- Versatile Treat: Perfect for parties, potlucks, or as a cozy evening dessert.
- Layered Texture: Enjoy the contrast between the crumbly shortbread and fudgy brownie.
- Impressive Presentation: The glossy ganache adds an elegant touch to your dessert table.
Tools and Preparation
To create these scrumptious brownie shortbread bars, you’ll need some essential tools in your kitchen. Having the right equipment can make the process smoother and more enjoyable.
Essential Tools and Equipment
- Mixing bowls
- Whisk
- Rubber spatula
- 9×13-inch baking pan
- Parchment paper
Importance of Each Tool
- Mixing bowls: These are crucial for combining ingredients without making a mess.
- Whisk: A whisk helps achieve a smooth batter by mixing wet ingredients thoroughly.
- Rubber spatula: Ideal for scraping down bowls and folding ingredients together without deflating the batter.

Ingredients
These brownie shortbread bars have a buttery, shortbread cookie layer, thick fudgy brownies, and rich dark chocolate ganache.
For the Shortbread Layer
- 1 cup all-purpose flour, (spooned and leveled)
- 1/3 cup granulated sugar
- 1/2 tsp coarse Kosher salt (if using table salt, use half the amount)
- 1/2 tsp vanilla extract
- 1/2 cup cold, unsalted butter, (diced)
For the Brownie Layer
- 1/2 cup unsalted butter
- 1 cup granulated sugar
- 1/2 cup semi-sweet chocolate chips
- 2 tsp vanilla extract
- 2 large eggs
- 2/3 cup unsweetened, Dutch-processed cocoa powder
- 1/3 cup all-purpose flour, (spooned and leveled)
- 1/4 tsp coarse Kosher salt (if using table salt, use half the amount)
- 1-2 tsp instant espresso powder, (optional)
For the Ganache Topping
- 4 oz good-quality dark chocolate, (around 55-60% cacao)
- 4 oz heavy whipping cream
How to Make High Altitude Brownie Shortbread Bars with Ganache
Step 1: Prepare Your Baking Pan
Preheat your oven to 350°F (175°C). Line a 9×13-inch baking pan with parchment paper. This ensures easy removal of the bars after baking.
Step 2: Make the Shortbread Layer
In a mixing bowl:
1. Combine the flour, sugar, and salt.
2. Add cold butter and mix until crumbly.
3. Press this mixture evenly into the bottom of the prepared pan.
Bake for about 20 minutes or until lightly golden.
Step 3: Prepare the Brownie Layer
In another bowl:
1. Melt unsalted butter over low heat.
2. Stir in sugar until combined.
3. Add chocolate chips and mix until melted.
4. Remove from heat; stir in eggs one at a time followed by vanilla extract.
5. Gradually add cocoa powder, flour, salt, and optional espresso powder; mix until just combined.
Pour this brownie mixture over the pre-baked shortbread layer.
Step 4: Bake the Brownies
Bake for an additional 20-25 minutes or until a toothpick inserted comes out mostly clean with some moist crumbs.
Step 5: Prepare Ganache
While brownies cool:
1. Heat heavy whipping cream in a saucepan until simmering.
2. Pour over chopped dark chocolate; let sit for a few minutes before stirring until smooth.
Step 6: Assemble Bars
Once brownies have cooled completely:
1. Pour ganache over brownies evenly.
2. Refrigerate for at least an hour before slicing into squares.
Enjoy your delicious High Altitude Brownie Shortbread Bars with Ganache, perfect for sharing or indulging!
How to Serve High Altitude Brownie Shortbread Bars with Ganache
These delectable High Altitude Brownie Shortbread Bars with Ganache are perfect for any occasion. Whether you’re hosting a gathering or enjoying a quiet night in, there are numerous ways to serve and enjoy these treats.
Pair with Ice Cream
- Vanilla Bean: The classic flavor complements the rich chocolate perfectly.
- Mint Chocolate Chip: Adds a refreshing twist that pairs well with the fudgy texture.
- Coffee Ice Cream: For a delightful caffeine kick alongside your dessert.
Drizzle with Caramel Sauce
- Warm Caramel: A warm drizzle adds sweetness and enhances the chocolate flavor.
- Sea Salt Caramel: The salty contrast brings out the richness of the brownies.
Garnish with Fresh Berries
- Raspberries: Their tartness provides a beautiful contrast to the sweet bars.
- Strawberries: A sweeter option that adds freshness and color to your plate.
Serve on a Dessert Platter
- Mix and Match: Place alongside other desserts like cookies or cheesecake for variety.
- Add Whipped Cream: A dollop of whipped cream elevates the presentation and taste.
Enjoy with Coffee or Tea
- Brewed Coffee: Enhances the chocolate flavors while providing an energy boost.
- Herbal Tea: Choose a calming herbal tea for a soothing pairing.
How to Perfect High Altitude Brownie Shortbread Bars with Ganache
To make sure your High Altitude Brownie Shortbread Bars turn out beautifully, consider these helpful tips.
- Measure accurately: Use proper measuring techniques to ensure ingredient ratios are correct, especially at high altitudes.
- Adjust baking time: Keep an eye on your bars as they bake; high altitude may require slight adjustments in cooking time.
- Use room temperature ingredients: Allow butter and eggs to come to room temperature for better mixing and texture.
- Cool completely before serving: Let the bars cool fully to set properly before cutting them into squares for clean edges.
- Store properly: Keep leftovers in an airtight container at room temperature or refrigerate to maintain freshness.
Best Side Dishes for High Altitude Brownie Shortbread Bars with Ganache
These brownie shortbread bars can be complemented by various side dishes that enhance their indulgence. Here are some great options:
- Vanilla Custard: A creamy custard adds richness that pairs wonderfully with chocolate.
- Fruit Salad: A fresh fruit salad provides a light and refreshing contrast to the dense bars.
- Chocolate Mousse: For true chocolate lovers, serving alongside mousse intensifies the dessert experience.
- Cheesecake Bites: Mini cheesecakes offer a tangy balance against the sweetness of the brownies.
- Pecan Pie Bites: These sweet bites add crunch and flavor diversity to your dessert spread.
- Mini Cupcakes: Light cupcakes provide an easy-to-eat option that complements the heavy brownie flavor.
Common Mistakes to Avoid
Baking these High Altitude Brownie Shortbread Bars with Ganache can be a delightful experience, but mistakes can happen. Here are some common pitfalls to watch for and how to avoid them.
- Boldly measuring ingredients: Incorrect measurements can ruin the texture. Always use a kitchen scale or proper measuring cups.
- Ignoring altitude adjustments: Baking at high altitudes often requires changes in baking time and temperature. Research high-altitude baking tips specific to your area.
- Overmixing the batter: This can lead to tough bars. Mix just until ingredients are combined for the best texture.
- Skipping the cooling time: Patience is key! Allowing the bars to cool completely before cutting ensures cleaner edges and better flavor.
- Choosing low-quality chocolate: The ganache’s richness depends on chocolate quality. Invest in good-quality dark chocolate for the best results.

Storage & Reheating Instructions
Refrigerator Storage
- Store the brownie shortbread bars in an airtight container.
- They will stay fresh for up to one week in the fridge.
Freezing High Altitude Brownie Shortbread Bars with Ganache
- Wrap each bar tightly in plastic wrap before placing them in a freezer-safe container.
- These bars can be frozen for up to three months.
Reheating High Altitude Brownie Shortbread Bars with Ganache
- Oven: Preheat to 350°F (175°C) and warm bars for about 10 minutes for a fresh-baked taste.
- Microwave: Heat individual servings on medium power for 15-20 seconds until warm.
- Stovetop: Place bars in a skillet over low heat, cover, and warm gently.
Frequently Asked Questions
Here are some common questions about making High Altitude Brownie Shortbread Bars with Ganache.
Can I substitute other types of chocolate?
Yes, you can use dark, semi-sweet, or even milk chocolate based on your preference. Adjust sweetness as needed when swapping.
How do I know when my brownies are done?
Insert a toothpick into the center; it should come out with a few moist crumbs but not wet batter.
What if I don’t have instant espresso powder?
You can omit it if you prefer, or consider using brewed coffee instead for similar flavor enhancement.
How should I cut these brownie shortbread bars?
Use a sharp knife and clean cuts for neat edges. Wipe the knife between cuts if necessary.
Can I add nuts or other toppings?
Absolutely! Chopped nuts or sprinkles can add great texture and enhance flavor.
Final Thoughts
These High Altitude Brownie Shortbread Bars with Ganache are a perfect blend of buttery shortbread, fudgy brownies, and rich ganache that appeal to any dessert lover. Try customizing them with your favorite toppings such as nuts or additional flavors. Enjoy this versatile treat at any occasion!
High Altitude Brownie Shortbread Bars with Ganache
Indulge in our High Altitude Brownie Shortbread Bars with Ganache, a delectable treat that combines a crumbly shortbread base, rich fudgy brownies, and a silky dark chocolate ganache. Perfect for any occasion, these layered bars are sure to impress friends and family alike. With their luxurious flavors and textures, they offer the ideal solution for sweet cravings at home or festive gatherings. Easy to prepare and beautifully presented, these bars are destined to become a favorite in your dessert repertoire.
- Prep Time: 20 minutes
- Cook Time: 45 minutes
- Total Time: 1 hour 5 minutes
- Yield: Makes about 12 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
- 1 cup all-purpose flour
- 1/3 cup granulated sugar
- 1/2 tsp coarse Kosher salt
- 1/2 tsp vanilla extract
- 1/2 cup cold, unsalted butter, diced
- 1/2 cup unsalted butter
- 1 cup granulated sugar
- 1/2 cup semi-sweet chocolate chips
- 2 tsp vanilla extract
- 2 large eggs
- 2/3 cup unsweetened, Dutch-processed cocoa powder
- 1/3 cup all-purpose flour
- 1/4 tsp coarse Kosher salt
- 1–2 tsp instant espresso powder, optional
- 4 oz good-quality dark chocolate, around 55-60% cacao
- 4 oz heavy whipping cream
Instructions
- Preheat oven to 350°F (175°C) and line a 9×13-inch baking pan with parchment paper.
- For the shortbread layer: Mix flour, sugar, and salt in a bowl. Add cold diced butter and mix until crumbly. Press into the bottom of the prepared pan and bake for 20 minutes until lightly golden.
- For the brownie layer: Melt butter over low heat, stir in sugar until combined. Add chocolate chips until melted. Remove from heat, mix in eggs one at a time, then add vanilla extract. Gradually add cocoa powder, flour, and salt; mix until just combined. Pour over the shortbread layer.
- Bake an additional 20-25 minutes until a toothpick inserted comes out with moist crumbs.
- For the ganache: Heat cream until simmering, pour over chopped chocolate, let sit for a few minutes then stir until smooth. Once brownies cool completely, pour ganache on top and refrigerate for at least an hour before slicing.
Nutrition
- Serving Size: 1 bar (60g)
- Calories: 280
- Sugar: 22g
- Sodium: 150mg
- Fat: 18g
- Saturated Fat: 10g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 2g
- Protein: 3g
- Cholesterol: 40mg
