Triple Chocolate Mason Jar Brownie Mix is the perfect pantry staple for any chocolate lover, combining rich, fudgy indulgence with the convenience of a ready-to-bake homemade treat. There’s something undeniably magical about brownies—especially when they’re loaded with layers of chocolate. Whether you’re gifting to a friend, surprising a neighbor, or just treating yourself, this mix makes it easy to whip up something sweet and memorable without breaking a sweat.
At This Old Baker, we believe in the beauty of simple pleasures. A jar filled with rich cocoa, velvety chocolate chips, and a touch of homemade charm is more than just a kitchen shortcut—it’s a heartfelt reminder that the best things in life often come from a mason jar.
A Chocolate Lover’s Dream
Let’s not pretend: one kind of chocolate is never enough. That’s why this brownie mix brings triple the chocolate power—think cocoa powder for deep richness, semisweet chips for melt-in-your-mouth texture, and a sprinkle of white or milk chocolate chunks to sweeten the deal. The result? A brownie that’s indulgent, slightly gooey in the center, and absolutely irresistible to any chocoholic.
This mix isn’t just about satisfying your sweet tooth—it’s about delivering that melt-and-sigh moment with every bite. Whether you enjoy them warm with a scoop of vanilla ice cream or sneak one (or two) from the pan after midnight, these brownies are the definition of comfort food.
Homemade Goodness in a Jar
There’s a special kind of joy in pulling a mason jar off the shelf and knowing you’re halfway to a delicious homemade dessert. With the Triple Chocolate Mason Jar Brownie Mix, all the dry ingredients are layered and ready to go. Add a few pantry staples like eggs, butter, and vanilla, and you’re on your way to warm brownies without ever reaching for a box mix.
What makes this mix even better is that you can prep several jars at once. Keep one in your pantry for emergency chocolate cravings and stash the rest away for last-minute hostess gifts, thank-you presents, or care packages. It’s homemade convenience at its best.
Pantry Staple with a Purpose
We all have those days when we need something quick, satisfying, and a little indulgent. Having a jar of brownie mix in the pantry means you’re always ready to treat yourself—or surprise your family—with minimal effort. There’s no need to run to the store or dig through cabinets to find every last ingredient.
Even better, this mix is shelf-stable and doesn’t require refrigeration, making it a fantastic item to keep on hand for meal planning, dessert emergencies, or impromptu baking with the grandkids. It’s the kind of staple that brings joy whenever it’s used—and takes up almost no space in your kitchen.
Perfect for Gifting
Few things say “I was thinking of you” better than a mason jar filled with brownie mix and tied with a ribbon. It’s thoughtful, homemade, and always well-received—because who doesn’t love brownies?
These make incredible gifts for:
- Teachers – Tuck in a wooden spoon and a handwritten tag.
- Neighbors – Perfect for holiday baskets or welcome packages.
- New parents – Because they deserve something sweet and easy.
- College students – Dorm-friendly and just add eggs and butter.
- Coworkers – A no-fuss, thoughtful gesture for any occasion.
Add a handwritten note or include a small instruction card, and you’ve got a gift that feels both personal and practical.
Customize It Your Way
One of the best parts about this brownie mix is how flexible it is. Want to make it gluten-free? Swap in a 1:1 gluten-free flour blend. Looking to add a little spice? Toss in some cinnamon or espresso powder. You can even add chopped walnuts, crushed candy canes, or a swirl of peanut butter to the finished batter before baking.
It’s easy to tailor each jar to your recipient’s tastes—or keep a few custom versions in your pantry for different cravings. The base mix stays the same, but the flavor possibilities are endless.
A Nostalgic Touch
There’s something so comforting and nostalgic about mason jars. Maybe it’s the way they remind us of Grandma’s kitchen, or maybe it’s just how pretty they look lined up on a shelf. Whatever the reason, mason jars bring a little extra heart to everything they hold—especially when it’s something as delicious as a triple chocolate brownie mix.
Pair the jar with a handwritten recipe card, a cute label, or even a small baking pan, and you’ve got a complete gift that feels just as special to give as it is to receive.
Keep It Simple, Keep It Sweet
Whether you’re prepping for the holidays, planning thoughtful gifts, or just want to stock your pantry with a little chocolate comfort, Triple Chocolate Mason Jar Brownie Mix is a delicious solution. It brings together everything we love—homemade goodness, simple ingredients, and a whole lot of chocolate—in one tidy, beautiful package.
So go ahead and make a few extra jars. Give them as gifts. Bake one up on a rainy day. Share a batch with someone who needs a pick-me-up. Because a warm brownie made with love (and triple the chocolate) is always the right answer.
Looking for more DIY gift ideas? Check out my Brownie Mason Jar Mix or M&M Mason Jar Cookies for more inspiration.

Triple Chocolate Mason Jar Brownie Mix
Equipment
Ingredients
- 1 cup granulated sugar
- 1/2 cup brown sugar packed
- 3/4 cup unsweetened cocoa powder Dutch-processed or natural
- 1/2 teaspoon salt
- 1/2 teaspoon baking powder
- 1/2 cup all-purpose flour
- 1/2 cup semi-sweet chocolate chips
- 1/2 cup white chocolate chips
- 1/2 cup milk chocolate chunks or chips
Instructions
- Assembly Instructions:
- Layer ingredients in the jar in the order listed above, pressing down lightly after each addition to pack tightly and keep layers neat.
- Seal the jar and decorate with a ribbon or fabric lid cover if gifting.
- **Attach this tag or label with baking instructions:**
- **Triple Chocolate Brownies**
- You’ll need:
- – 3 eggs
- – 1/2 cup melted butter (or neutral oil)
- – 2 teaspoons vanilla extract
- Instructions:
- Preheat oven to 350°F (175°C). Grease an 8×8-inch baking dish.
- Pour contents of jar into a large bowl and mix well.
- Add 3 eggs, 1/2 cup melted butter (or neutral oil), 2 teaspoons of vanilla. Stir until just combined—do not overmix.
- Pour batter into prepared pan and spread evenly.
- Bake 25–30 minutes, or until a toothpick comes out with fudgy crumbs.
- Cool before cutting. Enjoy!








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