Go Back
+ servings
small batch cookie bars cut into squares
Print Recipe
No ratings yet

Small Batch Cookie Bars

These small batch cookie bars are soft, chewy and loaded with chocolate chips. They're an easy one-bowl dessert baked in a 9x5 loaf pan.
Prep Time10 minutes
Cook Time20 minutes
Total Time30 minutes
Course: Dessert
Cuisine: American
Servings: 8 servings
Calories: 353kcal

Ingredients

  • ½ cup (1 stick, 113 g) unsalted butter melted and slightly cooled
  • ½ cup (107 g) packed light brown sugar
  • 6 Tablespoons (75 g) granulated sugar
  • 1 large egg room temperature
  • 1 teaspoon vanilla extract
  • 1 cup + 2 Tablespoons (143 g) all-purpose flour spooned and leveled
  • ¼ teaspoon baking powder
  • ¼ teaspoon salt
  • ¾ cup (130 g) semi-sweet chocolate chips

Instructions

  • Prepare the pan. Preheat the oven to 350°F (177°C). Grease a 9×5-inch loaf pan with butter or nonstick cooking spray, or line it with parchment paper leaving an overhang for easy removal.
  • Combine butter and sugars. In a medium bowl, whisk together the melted butter, granulated sugar, and brown sugar together until combined. ½ cup (1 stick, 113 g) unsalted butter ½ cup (107 g) packed light brown sugar 6 Tablespoons (75 g) granulated sugar
  • Add egg and vanilla. Beat in the egg and vanilla until combined. Scrape down the sides and bottom of the bowl as needed. 1 large egg 1 teaspoon vanilla extract
  • Add dry ingredients. Add the flour, baking soda, and salt. Mix on low speed just until a thick blondie dough forms. Do not overmix. 1 cup + 2 Tablespoons (143 g) all-purpose flour ¼ teaspoon baking powder ¼ teaspoon salt
  • Add chocolate. Fold in the chocolate chips with a spatula. ¾ cup (130 g) semi-sweet chocolate chips
  • Fill the pan. Press the dough evenly into the prepared loaf pan. The mixture will be thick and sticky. Sprinkle a few additional white chocolate chips over the top.
  • Bake. Bake for about 20-25 minutes, or until the edges are lightly golden and a toothpick inserted into the center comes out with a few moist crumbs. I’d start checking around 18 minutes—you want these slightly underdone rather than dry.
  • Cool. Let the blondies cool completely in the pan before lifting them out and slicing.

Notes

  • Chocolate chips: Semi-sweet chocolate chips work well here, but you can substitute milk chocolate, dark chocolate, or chocolate chunks.
  • Flour: For the most accurate results, weigh the flour. If measuring by volume, spoon it into the measuring cup and level it off.
  • Storage: Store cooled cookie bars in an airtight container at room temperature for up to 3–4 days.
  • Freezing: Freeze cooled, individually wrapped bars in a freezer-safe container for up to 3 months. Thaw at room temperature before serving.
  • Make ahead: The bars can be baked a day ahead. Keep them tightly covered at room temperature and wait to slice them until completely cool.

Nutrition

Calories: 353kcal | Carbohydrates: 43g | Protein: 3g | Fat: 19g | Saturated Fat: 11g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 5g | Trans Fat: 0.5g | Cholesterol: 52mg | Sodium: 88mg | Potassium: 155mg | Fiber: 2g | Sugar: 29g | Vitamin A: 393IU | Calcium: 36mg | Iron: 2mg