- Picky Palate - https://picky-palate.com -

Kitchen Sink Cookie Bars

These Kitchen Sink Cookie Bars could not be more delicious and simple to take to your upcoming parties! Packed with all of your favorite sweets!

These Kitchen Sink Cookie Bars literally have everything but the kitchen sink in the dough….they are epic! The nice thing is, you can add your favorite cookie dough ingredients, pretty much anything goes! Hope you enjoy this fun bar perfect for transporting to any party.

For more Picky Palate Cookies check out:

4 Layer Cookie Bars

Butterscotch Oatmeal Brown Butter Cookie Bars

How to Prepare Kitchen Sink Cookie Bars

Let’s start by creaming your butter and sugars.

Add your eggs.


Dry ingredients up next, give a stir to combine wet and dry together.

Ok, now the fun part! I used Mini M & M’s

Crushed Butterfinger.

I also added mini chocolate chips.

Mini marshmallow bits and peanuts.

Also some pretzel twists that break up when you stir the dough together.

Dough perfection!

Press into your baking dish and bake! About 35 minutes.

Once the bars have cooled, cut into squares and ENJOY!

Tips For Kitchen Sink Cookie Bars

*Get creative with your Kitchen Sink Cookie Bars sweet add-ins, pretty much any small chopped chocolate candy bar or nut will work!

*Store leftovers in an airtight container, room temperature or chilled for up to 3 days.

Kitchen Sink Cookie Bars

Course: Dessert
Cuisine: American
Prep Time 10 mins
Cook Time 30 mins
Total Time 40 mins
Servings: 12
Print Pin


  • 2 sticks butter softened (I used salted)
  • 3/4 cup light brown sugar packed
  • 3/4 cup granulated sugar
  • 2 large Eggland's Best Eggs
  • 2 1/2 cups all-purpose flour
  • 3 tablespoons instant vanilla pudding mix
  • 1 teaspoon baking soda
  • 1 teaspoon kosher salt
  • 1/4 cup mini m and m's
  • 1/2 cup mini chocolate chips
  • 1/4 cup crushed Butterfiner
  • 1/4 cup Mini Marshmallow Bits
  • 1/4 cup salted peanuts
  • 1/2 cup mini pretzel twists


  • Preheat oven to 350 degrees F. and line a 9 x 13-inch baking dish with parchment paper.
  • In a large bowl, cream butter and sugars until well combined. Add eggs and vanilla mixing until well combined. Slowly add flour, pudding mix, baking soda and salt. Stir gently to combine. Stir in M and M's, butterfinger pieces, marshmallow bits, peanuts and pretzels. Stir to combine then transfer to baking dish pressing evenly. Bake for 35 minutes or until golden and baked through. Let cool completely then cut into squares and serve.
Keywords: bars, cookies, dessert, party food

Pin Kitchen Sink Cookie Bars