What’s better than cozying up to a crackling campfire and indulging in s’mores? Bringing that irresistible combo of graham crackers, chocolate, and marshmallows into your kitchen in the form of S’mores Mason Jar Cookies! These charming jars make for a fun baking project or a thoughtful gift, combining the nostalgia of s’mores with the ease of cookies.

Why You’ll Love This Recipe

Perfect for Gifting: These jars are adorable, easy to make, and perfect for holidays, birthdays, or just because.
Campfire Vibes at Home: Enjoy all the flavors of a classic s’more in a chewy, delicious cookie.
Simple to Assemble: All you need are a few pantry staples and a mason jar!

Ingredients for the Mason Jar Mix

Here’s what you’ll need to layer in your mason jar:

1 ¼ cups all-purpose flour
½ tsp baking soda
¼ tsp salt
1 cup graham cracker crumbs
½ cup granulated sugar
½ cup brown sugar (packed)
1 cup chocolate chips
1 cup mini marshmallows

How to Assemble the Jar

Prepare the Flour Mixture:
- In a small bowl, combine the flour, baking soda, and salt.
Layer the Ingredients:
- Begin layering the ingredients in a quart-sized mason jar in this order:
  - Flour mixture
  - Graham cracker crumbs
  - Granulated sugar
  - Brown sugar
  - Chocolate chips
  - Mini marshmallows
Pack it Down:
- Halfway through, gently press down the ingredients to make space. Repeat at the top, especially if the marshmallows are a tight fit.
- Optional: To prevent marshmallows from being squished, you can place them in a separate bag tied to the jar.
Seal the Jar:
- Secure the lid tightly and add a decorative ribbon or tag with baking instructions.

Baking Instructions

For those receiving the jar as a gift, include these simple steps:

Preheat the Oven:
Preheat to 350°F (175°C).
Combine Ingredients:
- Empty the jar contents into a large mixing bowl.
- Add 1 ½ sticks of softened butter, 1 teaspoon vanilla extract, and 1 egg.
- Mix until a cohesive dough forms.
Shape the Cookies:
Drop heaping spoonfuls of dough onto a baking sheet, spacing them 2 inches apart.
Bake:
Bake for 9–12 minutes, or until the edges are golden brown.
Cool and Enjoy:
Allow the cookies to cool on the baking sheet for 5 minutes before transferring to a wire rack.

Tips for Success

Marshmallow Hack: If marshmallows get too sticky during storage, freeze them briefly before adding them to the mix.
Crunchy Add-Ons: Want some extra texture? Toss in crushed graham crackers for an added crunch.
Storage: Store assembled jars in a cool, dry place for up to 2 months.

Perfect for Gifting

These S’mores Mason Jar Cookies are more than just a baking mix—they’re a heartfelt gift wrapped in nostalgia. Add a handwritten note, some rustic twine, and a cute tag for a personal touch.

Bring the Outdoors In

Whether you’re reminiscing about summer nights around a campfire or looking for a cozy dessert to share, these S’mores Mason Jar Cookies are the perfect treat. Their irresistible blend of chocolate, graham crackers, and marshmallows will have everyone asking for the recipe!

Tried this recipe? I’d love to hear how it turned out! Share your photos and stories in the comments below or tag me on social media.

Looking for more mason jar recipes? Check out my Brownie Mason Jar Mix or M&M Mason Jar Cookies for more inspiration.

Happy baking! 🍪🔥