- VE
Monster Cookie Bars
These monster cookie bars are the perfect shareable Halloween dessert, but made with classic flavors that you want to enjoy all year round! Made with a simple peanut butter cookie dough loaded with oats, Reese's pieces, and chocolate chips, these cookie bars are sure to hit with everyone.
Ingredients
Instructions
- Step 1
Preheat the oven to 350 degrees F and line a 9" square pan with parchment paper.
- Step 2
In a medium bowl, whisk together the flour, cornstarch, baking powder, baking soda, and salt. Set aside.
- Step 3
In the bowl of a stand mixer fitted with a paddle attachment, cream together the butter and peanut butter on medium speed for 2-3 minutes.
- Step 4
Add the sugars and continue beating for 2-3 more minutes until light & fluffy.
- Step 5
Beat in the egg, egg yolk, and vanilla until fully combined.
- Step 6
Add the dry ingredients and mix on low speed until just combined.
- Step 7
Lastly, fold in the oats, Reese's pieces, and chocolate chips with a rubber spatula.
- Step 8
Press the dough into the pan and top with more Reese's pieces and chocolate chips.
- Step 9
Bake the monster cookie bars for about 22 minutes or until evenly golden. Allow to cool completely in the pan before removing.
- Step 10
Cut into 16 squares, top with candy eyes, and enjoy!
@sloanes-table
Hi! I'm Sloane, welcome to Sloane’s Table! I am a Dartmouth College alumna, professional baker, recipe developer, and food photographer. Here, you will find tried & true bakery-worthy recipes ranging from simple sweets to technical pastries. Whether you are looking to challenge yourself and improve your baking skills or just want an easy, trust-worthy recipe, you're in the right place.
Per serving
Be the first to review this recipe and earn a 20% Bonus
Level up & unlock free Premium by reviewing recipes!
