Salted Caramel Chocolate Chip Oat Cookie Bars Recipe
These Salted Caramel Chocolate Chip Oat Cookie Bars combine a rich homemade salted caramel with hearty oatmeal chocolate chip cookie dough, layered with dark chocolate chips and chopped nuts. Baked to a perfect golden finish and sprinkled with flaky sea salt, these bars offer a delicious balance of sweet, salty, and buttery flavors in every bite.
- Author: Lena
- Prep Time: 25 minutes
- Cook Time: 35 minutes
- Total Time: 1 hour 30 minutes
- Yield: 16 bars (about 2x2 inch each) 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Salted Caramel
- 3/4 cup (150g) granulated sugar
- 1/4 cup + 2 tbsp (90g) water
- 4 1/2 tbsp unsalted butter, sliced
- 1/4 cup + 2 tbsp (100g) heavy cream, room temperature
- 1 tsp vanilla extract
- Hefty pinch of kosher salt
- 7 tbsp (60g) all purpose flour
Oatmeal Chocolate Chip Cookie Dough
- 1 cup (95g) quick oats
- 1 1/4 cup (165g) all purpose flour
- 1/2 tsp baking powder
- 1/2 tsp kosher salt
- 1/2 cup (110g) unsalted butter, room temperature
- 1 cup (210g) dark brown sugar, packed
- 1 large egg + 1 egg yolk
- 2 tsp vanilla extract
- 1/2 cup (85g) semisweet chocolate chips
- 3/4 cup (130g) dark chocolate chips
- 3/4 cup (95g) walnuts or pecans, finely chopped
- Flaky sea salt, for sprinkling
- Prepare Homemade Salted Caramel: Have all caramel ingredients ready since you need to mix everything while the caramel is still hot. Warm the heavy cream to room temperature to prevent caramel seizing.
- Combine Sugar and Water: Add the water and sugar to a heavy-bottomed saucepan and gently stir to mix evenly without splashing sugar onto the pot sides.
- Dissolve Sugar: Place the pot over medium heat and allow sugar to dissolve naturally without stirring. Watch for the mixture to turn from clear to light golden to rich amber.
- Caramelize Sugar: If the sugar browns unevenly, carefully nudge it in the pot to distribute the heat evenly. Once it is a rich amber color, remove from heat immediately.
- Incorporate Butter: Whisk the butter into the hot caramel until fully melted and combined.
- Add Cream: While whisking gently, slowly pour in the room temperature heavy cream and mix until smooth.
- Flavor and Salt: Whisk in the vanilla extract and a hefty pinch of kosher salt.
- Simmer Caramel: Return the pot to medium heat and allow it to bubble lightly for about 2 minutes.
- Add Flour: Remove caramel from heat and whisk in the all-purpose flour until well combined. Set aside.
- Preheat Oven and Prepare Pan: Preheat the oven to 350°F (175°C). Grease and line an 8×8 inch baking dish with parchment paper on all sides.
- Mix Dry Ingredients: In a medium bowl, whisk together oats, all-purpose flour, baking powder, and salt; set aside.
- Cream Butter and Sugar: In a large bowl, beat softened butter and dark brown sugar until smooth, either by hand or with electric mixer.
- Add Eggs and Vanilla: Mix in the egg, egg yolk, and vanilla extract until combined.
- Combine with Dry Ingredients: Add dry oat-flour mixture to wet ingredients and mix until just coming together; fold in 1/2 cup semisweet chocolate chips just before fully mixed.
- Layer Dough and Nuts: Spread about two-thirds of the dough evenly into the bottom of the prepared baking dish. Sprinkle finely chopped nuts evenly on top.
- Bake First Layer: Bake for 8 minutes, then remove from oven and chill remaining dough in the refrigerator.
- Add Dark Chocolate Chips: Evenly spread the dark chocolate chips over the partially baked crust.
- Pour Caramel: Pour the salted caramel evenly over the dark chocolate chips. If caramel has thickened, gently reheat to loosen before pouring.
- Top with Remaining Dough: Dot the remaining chilled cookie dough in random blobs over the caramel layer.
- Bake Final Bars: Bake for 20 to 25 minutes or until the bars are very lightly golden on top.
- Cool and Chill: Allow bars to cool at room temperature for about 30 minutes, then chill in the refrigerator for about one hour.
- Serve: To remove bars, use a knife to loosen edges if needed, lift out of the pan, sprinkle with flaky sea salt, and slice into bars.
Notes
- Ensure heavy cream is at room temperature to avoid caramel seizing when added.
- Use a heavy-bottomed saucepan for even heat distribution to prevent burning the caramel.
- Line the baking pan with parchment paper on all sides for easier removal of bars.
- Chilling the leftover cookie dough helps create nice blobs on top and improves texture.
- Sprinkling flaky sea salt on top enhances the flavor contrast between sweet caramel and chocolate.
- Store leftover bars in an airtight container in the refrigerator for up to 5 days.
Keywords: salted caramel, chocolate chip, oat cookie bars, homemade caramel, dessert bars, oatmeal cookies, chocolate chip cookies