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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!
Kitchen Sink Cookie Bars

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

Kitchen Sink Cookie Bars

Let’s start by creaming your butter and sugars.

Kitchen Sink Cookie Bars

Add your eggs.

Kitchen Sink Cookie Bars


Kitchen Sink Cookie Bars

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

Kitchen Sink Cookie Bars

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

Kitchen Sink Cookie Bars

Crushed Butterfinger.

Kitchen Sink Cookie Bars

I also added mini chocolate chips.

Kitchen Sink Cookie Bars

Mini marshmallow bits and peanuts.

Kitchen Sink Cookie Bars

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

Kitchen Sink Cookie Bars

Dough perfection!

Kitchen Sink Cookie Bars

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

Kitchen Sink Cookie Bars

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

Kitchen Sink Cookie Bars

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
Prep Time
10 mins
Cook Time
30 mins
Total Time
40 mins
Course: Dessert
Cuisine: American
Keyword: bars, cookies, dessert, party food
Servings: 12
  • 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
  1. Preheat oven to 350 degrees F. and line a 9 x 13-inch baking dish with parchment paper.
  2. 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.

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Kitchen Sink Cookie Bars

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9 Responses | Comments RSS

  1. 1
    Heather Christo says:

    Yeah, I would definitely eat these!

  2. 2

    So many chunks! I can’t wait to take these to parties!

  3. 3
    Maria Lichty says:

    If this is what the kitchen sink looks like then I’ll take two! 😉

  4. 4

    ppicky-plate is the help for kitchen

  5. 5

    Oh my! So many of my favorite things! I could sink my teeth into these!

  6. 6

    What fun cookie bars!

  7. 7
    Gaby Dalkin says:

    AMAZING! So many awesome ingredients!

  8. 8
    Cathy says:

    Bet these would be over the top with chopped nuts too! Can’t wait to make these! Thanks for sharing! 😉

  9. 9
    Katherine says:

    Wow, these look SO good right now!!

Jenny Flake

Welcome to Picky Palate, my online kitchen! You'll usually find me with a cookie in one hand and a salad in the other. It's all about the balance :) The recipes you'll see are my creations. The Picky Palate Cookbook is now available. Enjoy!