Butterfinger Cookie Bars Recipe: How to Make It

Ingredients

• 1 package dark chocolate cake mix (regular size)
• 1 package (3.9 ounces) instant chocolate pudding mix
• 1/2 cup 2% milk
• 1/2 cup canola oil
• 1/3 cup butter, melted
• 2 large eggs, divided use
• 6 Butterfinger candy bars (1.9 ounces each), divided
• 1-1/2 cups chunky peanut butter
• 1 teaspoon vanilla extract
• 1-1/2 cups semisweet chocolate chips, divided