Fudgy Salted Caramel Blondies 🧈🍯

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Hi, I’m Raya, welcome back to my kitchen! Today we are baking the ultimate sweet comfort food with these irresistible Fudgy Salted Caramel Blondies. If you are anything like me, you know that nothing hits the spot quite like a warm dessert featuring a gooey caramel pull. Well, my friend, this recipe was born out of one of my favorite weekend baking cravings! Featuring a rich brown butter base and a warm oozing salted caramel center, these blondies deliver pure bliss in every single bite. Grab your favorite mixing bowl, preheat your oven, and let us dive straight into making this dream traybake together!

Why You’ll Love This Fudgy Salted Caramel Blondies

• Gooey Caramel Center: A thick layer of melted salted caramel oozes right out of the middle when sliced warm. It creates a rich, buttery pool that makes every single slice look like it came straight from a gourmet bakery window.
• Rich Brown Butter Base: Toasting the butter gives the blondie batter a deep, nutty, and complex flavor profile that elevated sugar and plain oil could never match.
• Chewy & Fudgy Texture: Dense centers with paper-thin shiny tops that rival any high-end bakery. The edges get wonderfully crisp while the middle remains soft and melt-in-your-mouth tender.
• Sweet & Salty Perfection: Flaky sea salt balanced with golden caramel cuts through the rich butterscotch flavors, making it dangerously easy to eat a second piece.
• Beginner Friendly: You do not need any fancy equipment or advanced baking skills to pull this off. A simple saucepan, a bowl, and a sturdy hand whisk are all it takes to get stunning results.

Key Ingredients for Fudgy Salted Caramel Blondies

• Unsalted Butter (1 cup / 225g): Browning this ingredient creates a nutty base flavor that transforms ordinary batter into something extraordinary.
• Light Brown Sugar (1 cup / 200g, packed): Adds essential moisture, chewiness, and a deep molasses flavor note.
• Granulated White Sugar (1/2 cup / 100g): Helps create that classic shiny, crinkly top crust that everyone loves on fresh traybakes.
• Large Eggs (2 room temperature): Builds structure and lift while keeping the crumb dense and fudgy.
• Pure Vanilla Extract (2 tsp): Enhances all the rich butterscotch and caramel tones throughout the bake.
• All-Purpose Flour (1 3/4 cups / 220g): Keeps the blondies structured without turning them dry or cakey.
• Baking Powder (1/2 tsp): Gives just a tiny hint of lift so the bars remain dense rather than heavy as lead.
• Fine Sea Salt (1/2 tsp): Balances out the sweetness in the batter naturally.
• Thick Salted Caramel Sauce (3/4 cup / 200g): Use a thick bakery-grade caramel or homemade dulce de leche so it holds up during baking.
• Maldon Flaky Sea Salt (1 tsp): Sprinkled over the hot pan right after baking for an aesthetic and flavorful finish.

Baker’s Note: Browning your butter before mixing it into the sugar is the single most important step for rich blondies! Toasting the milk solids releases an aroma of toasted nuts and caramel that elevates the whole pan. You can read more about the science behind browning butter on The Spruce Eats to master this technique. If you love deep caramel flavors and easy traybakes, check out my Brown Butter Dulce de Leche Brownies for another chocolatey twist!

Step-by-Step Instructions

Step 1: Brown the Butter

Melt your unsalted butter in a light-colored saucepan over medium heat. Swirl the pan occasionally as the butter melts, bubbles, and begins to foam. Soon, you will notice tiny golden-brown specks settling at the bottom of your pan, releasing a dreamy toasted nut aroma. As soon as it smells intensely nutty, remove it from the heat immediately and pour it into a heatproof mixing bowl to cool for 5 minutes so it does not scramble your eggs later.

Step 2: Whip Eggs and Sugars

Add your light brown sugar and granulated white sugar directly into the bowl with the warm brown butter. Whisk vigorously for about 1 minute to dissolve the sugars slightly. Next, crack in your room-temperature eggs one at a time, whisking thoroughly after each addition. Pour in the pure vanilla extract and keep whisking vigorously for another 2 to 3 minutes until the mixture turns pale, noticeably thick, and glossy. This whipping step is the true secret behind getting those paper-thin crinkly tops!

Step 3: Fold in the Dry Ingredients

Sift your all-purpose flour, baking powder, and fine sea salt directly over the wet butter and egg mixture. Switch from your whisk to a flexible rubber spatula. Gently fold the dry ingredients into the batter using slow, sweeping motions just until the last streaks of flour disappear. Be super careful not to overmix here! Overworking the flour develops gluten, which will turn your dense, fudgy blondies into a tough, cakey bread instead.

Step 4: Layer and Assemble

Preheat your oven to 175°C (350°F) and line an 8×8-inch square metal baking pan with parchment paper, leaving a little overhang on the sides for easy lifting later. Take half of your thick blondie batter and spread it evenly across the bottom of the prepared pan using an offset spatula. Next, pour your thick salted caramel sauce generously over the bottom layer, leaving a small half-inch border around the edges so the caramel does not burn against the pan walls. Carefully dollop the remaining blondie batter over the caramel layer, smoothing it out as best as you can to cover the center.

Step 5: Bake and Finish with Sea Salt

Bake on the center rack at 175°C (350°F) for 28 to 32 minutes. You want the edges to look set and deep golden brown, while the middle should still have a slight, soft wobble when you gently shake the pan. A toothpick inserted near the edge should come out clean, while one inserted near the center will have moist crumbs and melted caramel on it. Remove the pan from the oven and immediately sprinkle your flaky Maldon sea salt over the hot golden crust. Place the pan on a wire cooling rack and let it cool completely before attempting to slice into squares.

Baker’s Tips for Success

• Choose the Right Caramel: Ensure your caramel sauce is thick and viscous like jarred dulce de leche or condensed milk caramel. Thin ice-cream caramel toppings contain too much water and will sink straight to the bottom of the pan, burning onto the parchment paper.
• Chill for Clean, Picture-Perfect Slices: If you want sharp, neat squares with distinct layers for photos, let the baked pan cool to room temperature first, then place it in the refrigerator for at least 1 hour. Use a large, sharp chef knife dipped in hot water and wiped dry between every single cut.
• Do Not Overbake: Remember that blondies continue to cook from the residual heat of the pan even after you pull them out of the oven. Pulling them out while the center still looks slightly underdone guarantees that soft, gooey interior once they cool down completely.
• Use a Silver Metal Pan: Glass or dark ceramic baking dishes retain heat differently and can cause the outer edges to bake too fast while the center remains raw. A classic light-colored aluminum baking pan provides even heat distribution every single time.

How to Serve Salted Caramel Blondies

These blondies are unbelievably good served slightly warm! Place a square in a small bowl, warm it in the microwave for about 10 seconds, and top it with a generous scoop of cold vanilla bean ice cream. The cold cream melts right into the warm caramel center, creating a restaurant-worthy dessert experience right at home. You can also drizzle extra warm caramel sauce over the top for a gorgeous presentation when hosting friends for dinner.

How to Store Salted Caramel Blondies

• At Room Temperature: Store sliced squares in a single layer inside an airtight container at room temperature for up to 4 days. Keep a piece of parchment paper between layers if you need to stack them.
• In the Refrigerator: If you prefer an extra dense, cold, and ultra-chewy texture, keep them wrapped in the fridge for up to 1 week.
• Freezer Storage: These blondies freeze amazingly well! Wrap individual squares tightly in plastic wrap and a layer of aluminum foil. Freeze for up to 3 months. When cravings hit, simply thaw a slice on your kitchen counter for 30 minutes or pop it in the microwave for 15 seconds to enjoy warm caramel goodness instantly.

Frequently Asked Questions

Can I make these blondies ahead of time for a party?

Yes, absolutely! In fact, many of my friends argue that these blondies taste even better the day after baking. As they sit overnight, the flavors meld together and the caramel sets firmly into the dense brown butter crumb, making them super easy to transport and serve at gatherings.

What if I only have salted butter in my fridge?

You can definitely use salted butter if that is what you have on hand! Just omit the half teaspoon of fine sea salt from the dry ingredients to ensure the overall batter does not end up overly salty.

Why did my caramel sink to the bottom?

Caramel usually sinks if the sauce used is too thin or watery. Make sure to use a thick, spreadable caramel spread or dulce de leche, and always leave a half-inch border around the edges when spreading it over the bottom batter layer.

Can I add white chocolate chips or nuts?

Definitely! A half cup of white chocolate chunks, toasted pecans, or walnuts folded into the batter right alongside the dry ingredients tastes incredible and adds a delicious extra texture.