Chunky Monkey Bars

Chunky Monkey Bars are soft, banana-packed dessert bars loaded with melty chocolate chunks and crunchy toasted walnuts - and your house will smell incredible while they bake! Perfect for sharing, these easy-to-make treats deliver classic banana bread flavor in a rich, bar-style bite that’s great for parties, potlucks, or snacking.

  • Prep15 min
  • Cook20 min
  • Servings24
Chunky Monkey Bars

Instructions

  1. Preheat the oven to 350 degrees F (175 degrees C). Lightly grease a 10x15x1-inch baking pan.

  2. Whisk together flour, baking soda, and salt in a bowl; set aside.

    Step 2 of Chunky Monkey Bars
  3. Beat brown sugar, butter, and granulated sugar in a large bowl with an electric mixer until smooth and creamy.

  4. Add eggs 1 at a time, beating well after each addition. Mix in mashed bananas, sour cream, and vanilla until well combined.

  5. Gradually add the flour mixture to the batter, stirring just until combined.

    Step 5 of Chunky Monkey Bars
  6. Fold in 1 1/4 cups chocolate chunks and 1/2 cup chopped walnuts.

    Step 6 of Chunky Monkey Bars
  7. Spread batter evenly into the prepared pan.

    Step 7 of Chunky Monkey Bars
  8. Top with the remaining 1/4 cup chocolate chunks and 1/4 cup chopped walnuts.

    Step 8 of Chunky Monkey Bars
  9. Bake until a toothpick inserted into the center comes out clean, 20 to 25 minutes.

  10. Cool completely in the pan on a wire rack, about 30 minutes. Cut into 24 bars.

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