Easy Monster Cookie Mix in a Jar: Your Go-To Homemade Gift
Imagine the delight of biting into a freshly baked monster cookie—chewy, packed with peanut butter, oats, M&Ms, and chocolate chips. Now imagine being able to whip up a batch of these absolute favorites with minimal effort! Our Monster Cookie Mix in a Jar offers precisely that: a convenient shortcut to homemade deliciousness. These beautifully layered jars are perfect for stocking your pantry for spontaneous baking sessions or for creating thoughtful, personalized gifts that truly come from the heart. Whether it’s for teachers, neighbors, friends, or family, a jar of homemade cookie mix is a universally loved gesture that brings warmth and joy to any occasion.

Why You’ll Love This Monster Cookie Mix in a Jar
Monster cookies hold a special place in many hearts, and for good reason! Their unique blend of flavors and textures—from the rich, nutty peanut butter to the comforting chewiness of oats, complemented by the sweet crunch of M&Ms and chocolate chips—makes them undeniably irresistible. This mix in a jar takes that love to the next level by making them incredibly accessible.
- Unmatched Convenience: Life gets busy, but that shouldn’t mean sacrificing homemade treats. With a pre-assembled mix, you’re only a few wet ingredients away from a fresh batch of cookies. It transforms baking from a task into a quick, joyful activity.
- The Perfect Personalized Gift: Struggling to find a unique gift? A homemade cookie mix in a jar is both personal and practical. It shows effort and care, offering a delightful experience rather than just an item. Recipients will appreciate the thought behind a gift that allows them to bake something delicious at their leisure. It’s ideal for holiday gifts, hostess thank-yous, teacher appreciation, or just a sweet gesture to brighten someone’s day.
- A Pantry Powerhouse: Keeping a few jars in your pantry means you’re always ready for unexpected guests, a sudden craving, or even a last-minute potluck contribution. These mixes have a generous shelf life, making them excellent for meal prep and future planning.
- Irresistible Flavor and Texture: We’ve carefully scaled down our beloved big batch monster cookie recipe to fit perfectly into a quart-sized jar. The combination of peanut butter and oatmeal creates that signature chewy texture that monster cookie aficionados adore. Each bite promises a harmonious blend of sweet, salty, and satisfyingly rich flavors.
Crafting Your Beautiful Cookie Mix Jars
Assembling these cookie mix jars is not just about convenience; it’s an art form. The layered ingredients create a visually stunning presentation that is almost as enjoyable as the cookies themselves. While the order of ingredients doesn’t impact the final taste, it significantly enhances the aesthetic appeal, especially when intended for gifting.
Tips for Perfect Layering:
- Start with the Finer Ingredients: I always begin by thoroughly stirring the baking powder, baking soda, and salt into the granulated sugar in a separate bowl. This crucial step ensures these leavening agents and seasoning are evenly distributed and prevents any clumps from forming in your baked cookies. Once mixed, this becomes your foundational layer at the bottom of the jar.
- Strategic Oat Division: We’ve found that splitting the oatmeal into two sections works best for visual balance. A thick, single layer of oats can dominate the jar’s appearance. By layering one cup of oats after the sugar mixture and then adding the remaining oats as the final layer, you achieve a more appealing, variegated look.
- Packing it Down: As you add each layer, gently press the ingredients down. This helps eliminate air pockets, creates distinct layers, and ensures all the ingredients fit snugly into a standard quart-sized jar. A canning funnel is an inexpensive and incredibly helpful tool for this step, making the process much cleaner and easier, especially when dealing with wide-mouth jars.
- Ingredient Variations: Feel free to customize your mixes! While classic M&Ms and chocolate chips are standard, consider using holiday-themed M&Ms for festive gifts. You can also swap out chocolate chips for mini chocolate chips for more even distribution, or experiment with other mix-ins like white chocolate chips, butterscotch chips, or even chopped nuts or raisins for those who enjoy a different twist on their monster cookies.


Filling The Jars Successfully
- Using wide-mouth jars significantly eases both the layering process and later, the removal of the mix for baking.
- A canning funnel, which typically costs just a few dollars, will make neatly adding each ingredient layer much simpler and less messy.
- The jar will be quite full, so don’t hesitate to gently pack down the layers as you go to ensure everything fits and creates distinct lines.
Monster Cookie Mix In A Jar
Author: Carlee
Servings: 32 cookies
Monster cookie mix in a jar is a great way to shortcut making some of our absolute favorite cookies. Make up several jars to keep in your pantry or give them as gifts to teachers, neighbors, family and friends.
Prep: 5 mins
Cook: 0 mins
Total: 5 mins
Equipment
- Norpro Canning Funnel
- Blank Gift Tags
- Quart Jar
Ingredients for the Monster Cookie Mix Jar
Monster Cookie Mix
- ½ cup granulated sugar
- 1 teaspoon baking soda
- ½ teaspoon salt
- 2¼ cup old fashioned oats (divided)
- ¾ cup M&Ms
- ½ cup light brown sugar packed
- ¼ cup chocolate chips
To Make The Cookies (Additional Ingredients Needed)
- ¾ cup peanut butter
- 2 Tablespoons butter softened
- 1 teaspoon vanilla extract
- 2 large eggs
Instructions for Assembling the Mix Jar
- In a small bowl, thoroughly stir together the ½ cup granulated sugar, 1 teaspoon baking soda, and ½ teaspoon salt. Pour this mixture into the bottom of a clean quart-sized jar.
- Carefully layer on 1 cup of the old-fashioned rolled oats, gently pressing down to create a distinct layer.
- Continue layering the remaining dry ingredients in the following order: the ¾ cup M&Ms, ½ cup light brown sugar (packed down firmly), and ¼ cup chocolate chips. After each addition, gently pack the layers down to ensure there is enough room for all ingredients and to maintain neat separation.
- Finish by adding the remaining 1¼ cups of oats on top.
- Secure the lid tightly on the jar. If gifting, remember to attach a tag with the baking instructions so the recipient can easily transform the mix into delicious cookies.
Instructions for Baking the Cookies from the Mix
- Preheat your oven to 350°F (175°C). Prepare a baking sheet by lining it with parchment paper or a silicone baking mat.
- In a medium-sized mixing bowl, cream together the ¾ cup peanut butter and 2 tablespoons of softened butter until smooth and well combined.
- Add the 1 teaspoon vanilla extract and 2 large eggs to the peanut butter mixture. Stir thoroughly until all ingredients are incorporated.
- Pour the entire contents of the cookie mix jar into the wet ingredient mixture. Stir until everything is uniformly combined and a thick, cohesive dough forms. Ensure no dry streaks remain.
- Using a rounded tablespoon or a small cookie scoop, drop portions of dough onto the prepared baking sheet, leaving about 2 inches of space between each cookie.
- Bake for 9-11 minutes, or until the edges are lightly golden and the centers are just set.
- Allow the cookies to cool on the baking sheet for a couple of minutes before transferring them to a wire rack to cool completely. Enjoy your freshly baked monster cookies!
Expert Tips & Variations
- Storage: These homemade mixes, once assembled in their jars, can be stored in a cool, dark pantry for 6-9 months, retaining their freshness and flavor. This makes them perfect for making in bulk ahead of time.
- Customization: Don’t be afraid to make these cookies your own! While we love the blend of M&Ms and chocolate chips, you can use all M&Ms for a burst of color, or all chocolate chips for a rich, uniform chocolate flavor. For those who enjoy an extra crunch, feel free to substitute the ¼ cup of chocolate chips with your favorite chopped nuts (like peanuts or walnuts) or even raisins for a classic oatmeal raisin twist.
- Gifting Presentation: For a truly special gift, adorn your jars with festive ribbons, a piece of patterned fabric over the lid, or even a handwritten note on a charming brown cardboard tag. Always include clear baking instructions so the recipient can effortlessly enjoy their treat.
Nutritional Information (Estimate Per Cookie)
Serving: 1 cookie | Calories: 125 kcal | Carbohydrates: 16 g | Protein: 3 g | Fat: 6 g | Saturated Fat: 2 g | Polyunsaturated Fat: 1 g | Monounsaturated Fat: 2 g | Trans Fat: 0.04 g | Cholesterol: 13 mg | Sodium: 111 mg | Potassium: 68 mg | Fiber: 1 g | Sugar: 11 g | Vitamin A: 48 IU | Vitamin C: 0.03 mg | Calcium: 17 mg | Iron: 0.5 mg
Please note: The nutritional information provided is an estimate. As “Cooking With Carlee” is not a dietitian or nutritionist, we recommend using your preferred online nutritional calculator with the specific brands you use if precise calorie counts and other values are critical to your dietary needs. Nutritional content can vary based on ingredient brands and exact measurements.
Video Tutorial
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More Delightful Mix-in-a-Jar Recipes
If you loved creating these Monster Cookie Mix jars, you’ll be thrilled to explore our other fantastic homemade mix-in-a-jar recipes. These make excellent additions to your pantry or fantastic gifts for any occasion. Expanding your repertoire of giftable mixes means you’ll always have a thoughtful, homemade present ready to go. Consider trying our:
Embrace the simplicity and joy of homemade baking with these delightful monster cookie mixes. They are a testament to the fact that delicious, thoughtful treats don’t have to be complicated. Whether you’re making them for your own enjoyment or sharing the love with others, these jars are sure to bring smiles and satisfy sweet cravings. Happy baking!