Patriotic Monster Cookies
With Independence Day approaching, it was time to bake up some festive, patriotic recipes to grace our picnic table. These irresistible Patriotic Monster Cookies are chewy peanut butter oatmeal cookies chock full of red, white and blue M&M’s and chocolate chips.
Why You Should Make this Monster Cookie Recipe
- Hot dogs and apple pie are classic Americana as far as foods go. Plus anything red, white, and blue. I’ve made those desserts topped with blueberries and raspberries to look like an American flag, s’mores desserts, and grilled a slew of burgers and dogs. But a super simple way to make a patriotic dessert is to add red white and blue M&Ms!
- This is a twist on a classic peanut butter oatmeal cookie I’ve been eating since the 1970s.
- If you love peanut butter cookies and oatmeal cookies, you’ll adore monster cookies!
My mom introduced my sisters and me to the Original Monster Cookie Recipe in the ’70s. Her recipe was huge, calling for 2 pounds of peanut butter and nuts in addition to the chocolate.
Extras were stored in our deep freeze and we were known to munch on them frozen. They were dubbed “monster” cookies due to their massive size–which our teenage metabolism could handle quite well.
This is a scaled-down version–and one where you don’t have to calculate how many cups are in a pound of peanut butter! These cookies are super chewy and outrageously delicious. After you try this recipe and fall in love with these cookies, I recommend baking up a batch of Monster Cookie Dough Cupcakes!
Frequently Asked Questions
Why Are These Called Monster Cookies?
Once source guesses that these are called monster cookies because they’re like Frankenstein’s monster, a mishmash of cookie recipe components. But they were actually developed in 1971, by a Michigan State University photographer, Dick Wesley, when he was trying to bake peanut butter cookies but was out of flour.
Instead, he ground oats as a replacement and made a monster-sized recipe with 2 cups of margarine, 3 pounds of peanut butter, 12 eggs, walnuts, and more. Much like the recipe my mom used in the 1970s!
What are in Monster Cookies?
Monster cookies are basically flourless peanut butter oatmeal cookies. But they also have chocolate chips and M&Ms added to the mix.
How Do You Make Monster Cookies?
Monster cookies follow the typical procedure for mixing cookie dough. Blend softened butter and sugars, mix in eggs, mix in dry ingredients, then mix in add-ins, like chocolate chips and candies.
Tips for Making Monster Cookies
Here are a few tips for making monster cookies:
- Use a cookie disher to scoop out consistent size dough balls.
- Roll between the palms of your hands to make dough balls more symmetrical (chilling the dough first makes this easier)
- PRO-Tip: If your cookies come out of the oven misshapen, hold onto the cookie sheet using an oven mitt, and with the other hand, carefully use a spatula to reshape the hot cookies into rounds.
- PRO-Tip: M&M’s tend to crack in the oven, so reserve what’s left in your bag to press into the hot, fresh out of the oven cookies for a more professional look.
- Use other color combinations depending on the time of year to make festive monster cookies—red and green at Christmas, black and orange for Halloween, pastel M&Ms for Easter.
Our Newest Family Member!
Here’s our newest addition to our family, Miss Isabelle, or Izzy. She’s now 8 weeks old, darling as can be, but full of mischief.
She was pulling out bookmarks from my cookbooks as well as chewing on them, so I removed all temptation from the bottom of the above bookshelf. She decided it was the perfect spot to perch. I’m sure Izzy will be making a few more appearances on the blog.
More Patriotic Holiday Recipes You’ll Love
- Fireworks Pudding Cookies from Crazy for Crust
- 4th of July Meringue Cookies from Shugary Sweets
- Patriotic Funfetti Cookies from Rachel Cooks
- Berry Cheesecake Flag Cake
- White Chocolate Berry Parfaits
- Red White and Blue Strawberries
- Patriotic Skillet Cookies
- Plus check out all my Best Holiday Recipes
Do you have a favorite dish to make on Memorial Day, Independence Day, and/or Labor Day? I’d love to hear about your traditions in the comments.
This recipe was first shared in May 2015. Photos and text were updated in 2020.
Patriotic Monster Cookies
Flourless peanut butter oatmeal cookies full of chocolate chips and M&M's
Ingredients
- 1 cup dark brown sugar
- 1 cup sugar
- ½ cup butter, at room temperature
- 3 eggs
- 1 ½ cups creamy peanut butter
- 1 teaspoon vanilla
- 1 teaspoon light corn syrup
- 2 teaspoons baking soda
- ½ teaspoon salt
- 4 ½ cups regular oats
- 1 cup semisweet chocolate chips
- 1 cup red, white, and blue M&M's, plus more to garnish
Instructions
- Preheat oven to 350º. Line baking sheets with parchment and set aside.½
- Beat brown sugar, sugar, and butter at low speed with an electric mixer until creamy. Add eggs, peanut butter, vanilla, corn syrup, baking soda, and salt beating until combined.
- Stir in oats, chocolate chips, and M&M's.
- Scoop out rounded tablespoonfuls (or use medium-sized cookie disher) onto prepared baking sheets.
- Bake for 15 minutes. Remove to wire racks to cool.
Notes
This recipe is gluten-free if you use oatmeal that's labeled gluten-free.
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Nutrition Information:
Yield:
36Serving Size:
1 cookieAmount Per Serving: Calories: 224Total Fat: 12gSaturated Fat: 5gTrans Fat: 0gUnsaturated Fat: 6gCholesterol: 23mgSodium: 183mgCarbohydrates: 27gFiber: 2gSugar: 18gProtein: 5g
43 Comments on “Patriotic Monster Cookies”
I love these monster cookies! They are so rich and indulgent – perfect after a long day of hard work!
What chewy, delicious cookies. I made a test run this week, before the 4th of July, and used regular colored M & Ms but I will certainly be making these again over the summer using red, white and blue! The peanut butter, chocolate and vanilla flavor combination is incredible. My family loved this recipe!
I’m so glad they were a hit, Melinda!!! Hope you have a great weekend.
I love that these are made with oats and peanut butter. Makes me feel I’m eating something healthy and I love the flavor it gives. Never had M&Ms in cookies, but now I’m hooked.
Also: thanks for the bonus puppy picture! So adorable!
My pup munches 2 of my cookbooks when he was young. Lowest shelf too, so thankfully not my favourites. These days he contents with letters I get when I’m not at home. Of course only the important ones. *Sigh*
Oh how festive and fun. Frankly, and dessert that includes M&Ms is one I will love! Happy 4th of July and hope you have a lovely holiday weekend. 🙂 ~Valentina
These cookies look great! Love the garnish of M&Ms — so colorful. Thanks!
I love the red, white, and blue M&Ms in these cookies. Yes, they are perfect for the 4th of July. Monster cookies have always been one of my favorite cookies.
The only kind of monster I like!
Your cookies look yummy.
Amalia
xo
I love cookie and your Patriotic Monster Cookies. Can I use the blender to make this cookie at home? Thanks
Unfortunately, the blender would grind up the oats in the recipe. It’s best to mix by hand or with a mixer. Hope you give them a try, Patricia!
I sure wish I had some of these to dunk in my coffee right now! OMG I forgot how small Izzy was. They grow so dang fast!!
Definitely making these for Memorial Day! So festive and delicious!
ohh Lizzy these cookies are really looks nice and yummy..
I would love a plate of these cookies, right now!
Lovely to see a photo of Izzy as a puppy. Your mother must have baked with huge quantities. I can’t imagine making cookies that required 2lbs of peanut butter! I’m glad you scaled back the recipe for us. Loving your patriotism xx
These cookies are so cute. And so is your puppy!
My grandkids will love these
I love these cookies, and I loved seeing the baby photo of Izzy!!
I’m looking forward to trying these cookies and seeing more of Izzy!
Patriotic Monster Cookies. Ha, what a cute name, and needless to say the cookies look and sound awesome! Indeed I didn’t know the name “monster cookie” has any story behind. Interesting – thanks for sharing.
Lizzy,
Great monster cookies.
Izzy is adorable. I wish I could have a play date with her, I look forward to seeing more of her.
Annamaria
I’m not sure what my kids would go gaga for more: Izzy or these cookies! Both, I guess! Izzy is just too cute!
Izzy is so cute! I’m sure she’s a fun addition to your family. These cookies look like a lot of fun too.
Very patriotic cookies Liz! Happy Memorial Day to you!
These are super fun and who doesn’t like a monster cookie.
oooh I adore the texture of these monster cookies!
You know I saved this cookie recipe, Liz! Every time I make a batch of cookies as seen at That Skinny Chick Can Bake, the compliments come pouring in! =)
What a lovely way to celebrate those who have sacrificed so much for us. Our memorial day is in November (Nov 11 to be exact) and it’s called Remembrance Day, celebrated by buying a poppy from a vet and pinning it to our jackets and coats. At the 11th hour of the 11th month of the 11th Day — literally everything stops for one full minute of silence and then they play a recording of In Flander’s Fields. It’s quite moving.
Your cookies look wonderful, love the coloured smarties!
Gosh, Izzy is so cute! How could you ever get mad at a face like that? She’s gonna be a little bit of trouble, I can tell 😉 Thank goodness you have a plethora of cookies! These look great – love monster cookies.
Peanut butter and oatmeal cookies are just the best. And what a great patriotic touch with the chocolates. Our puppy is now 9 months old, and it seems like yesterday that she was just 8 weeks old, taking over our household. Your puppy is adorable, and yes, you have lots of antics with her ahead of you. Love her little perch there.
These are adorable and Izzy’s pictures always brighten my day on instagram.
These cookies look so pretty and festive, Liz! Love oatmeal and peanut butter together. And oh my goodness, Izzy is so so adorable! Hope you have a wonderful Memorial Day! 🙂
These are such festive cookies and Izzy is melting my heart! 🙂
What a great idea for a cookie to bring to a potluck. I love seeing all the pictures of Izzy. She is so adorable.
These look so festive and fun. Thanks for the tip re the m & m pieces cracking in the oven, I didn’t know that. What is it with puppies and their love of pulling out bookmarks?? So cute and endearing when they do that, they feel so accomplished at having scored that bookmark! xo for Izzy.
Great idea to combine peanut butter with the oatmeal. I might be tempted to go back to Mom’s way of doing them…as monster cookies but that’s because I know how much I am going to LOVE making these.
Izzy is adorable and I have a feeling you may have to remove a couple shelves on that case as your baby girl gets bigger!
Apart from being adorable these cookies sounds like a great sweet snacks!
So glad to have a “smaller” version of this delicious cookie (my recipe is the big one). Izzy is so darling – can’t wait to see more pictures of her. Happy Memorial Day weekend to you and yours!
I like these cookies and really great tips!
Izzy is adorable! I see no mischief in those eyes at all:@) Happy Memorial Day Liz-enjoy!
Ohh Izzy is sooo cute just adorable.
I want see more pictures of her:)))
Lizzy these cookies are really lovely !:)
xo
How creative and delicious! Your new family member looks so so adorable!