Peanut Butter Chocolate Chunk Bars

• 3/4 cup butter, softened
• 1/2 cup white sugar
• 1/2 cup firmly packed brown sugar
• 1 egg
• 1 teaspoon vanilla extract, or more to taste
• 1 cup peanut butter
• 1 3/4 cups unbleached flour
• 3/4 teaspoon baking soda
• 10 ounces chocolate chunks (such as Ghirardelli(R) Bittersweet Chocolate)

1. Preheat oven to 375 degrees F (190 degrees C).
2. Beat butter, white sugar, and brown sugar together with an electric mixer in a large bowl until light and fluffy. Beat egg and vanilla extract into the butter mixture. Add peanut butter and beat until incorporated.
3. Sift flour and baking soda together in a separate bowl; mix into the butter mixture. Fold chocolate chunks into the mixture.
4. Spread the batter into a 13x9-inch baking dish.
5. Bake in the preheated oven until a toothpick inserted into the center comes out clean, 20 to 25 minutes. Cool completely before cutting into squares.

butter, white sugar, brown sugar, egg, vanilla, peanut butter, flour, baking soda, chocolate

Taken from www.allrecipes.com/recipe/234376/peanut-butter-chocolate-chunk-bars/ (may not work)