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Extra walnuts can be turned into roasted snacks, homemade walnut butter, baked goods, salads, pesto, candied treats, and even natural DIY projects.
If you’re staring at a giant bag of walnuts wondering what to do with extra walnuts before they go stale, you’re in the right place.
Walnuts are one of the most versatile nuts you can keep in your pantry.
They work in sweet dishes, savory meals, and even around the house.
In this post, we’ll walk through the best ways to use extra walnuts so nothing goes to waste.
Let’s dive in.
What to Do with Extra Walnuts in the Kitchen
The easiest place to start when you have extra walnuts is your kitchen.
There are so many ways to put extra walnuts to good use in everyday cooking and baking.
Here are some of the best options.
1. Roast Them for a Quick Snack
Roasting extra walnuts transforms them into a crunchy, flavorful snack.
Spread them on a baking sheet and toast at 350°F for about 8 to 10 minutes.
Stir halfway through so they brown evenly.
Once cooled, sprinkle with sea salt or cinnamon for extra flavor.
Roasted walnuts stay fresh in an airtight jar for weeks.
2. Make Homemade Walnut Butter
If you have extra walnuts piling up, blend them into creamy walnut butter.
Just pulse 2 cups of walnuts in a food processor until smooth.
Add a pinch of salt and a drizzle of honey if you like.
This is one of the tastiest ways to use extra walnuts, and it beats store-bought versions.
3. Bake Them into Breads and Cookies
Banana bread, brownies, carrot cake, and chocolate chip cookies all love extra walnuts.
Chop them roughly and fold them into your favorite batter.
The heat brings out their natural oils, making every bite richer.
This is a simple way to use extra walnuts without any special recipe.
4. Toss Them into Salads
Extra walnuts add crunch to almost any salad.
Try them with spinach, goat cheese, and dried cranberries.
Or sprinkle them over a simple apple and celery salad with a light vinaigrette.
Toasting them first makes the flavor pop even more.
5. Blend Up Walnut Pesto
Traditional pesto uses pine nuts, but extra walnuts work just as well.
Blend walnuts with basil, garlic, parmesan, and olive oil.
The result is a rich, earthy sauce perfect for pasta or sandwiches.
This is a smart way to use extra walnuts while saving money on pricier nuts.
Sweet Ways to Use Extra Walnuts
If you have a sweet tooth, extra walnuts can shine in desserts and treats.
Here are a few ideas worth trying.
1. Candied Walnuts
Candied walnuts are addictive and easy to make with extra walnuts.
Cook them in a skillet with sugar, butter, and a pinch of cinnamon.
Spread them on parchment paper to cool and harden.
They make a great gift or salad topping.
2. Walnut Fudge and Truffles
Chop extra walnuts and stir them into fudge or chocolate truffle mixtures.
The crunch balances the sweetness beautifully.
You can also roll truffles in finely crushed walnuts for a fancy finish.
3. Walnut-Stuffed Dates
Stuff medjool dates with extra walnuts for a healthy, satisfying treat.
Add a drizzle of dark chocolate if you want to indulge.
This is one of the fastest ways to use extra walnuts when you need a snack.
4. Sprinkle Over Ice Cream or Yogurt
Toasted extra walnuts make a great topping for ice cream, yogurt, or oatmeal.
They add texture and a nutty flavor that pairs well with almost anything sweet.
Keep a jar of chopped walnuts handy for quick sprinkling.
Clever Non-Food Uses for Extra Walnuts
Extra walnuts aren’t just for eating.
There are plenty of practical ways to use them around the house.
1. Natural Furniture Scratch Cover
Rub a walnut half over scratches on wooden furniture.
The natural oils in the walnut darken the scratch and blend it into the wood.
It’s a classic trick that works surprisingly well.
2. DIY Walnut Shell Crafts
Save the shells from extra walnuts for crafts.
They can be painted, glued onto frames, or turned into tiny ornaments.
Kids love turning walnut shells into little boats or animals.
3. Natural Dye for Fabric
Walnut hulls have been used for centuries to dye fabric brown.
If you’re into natural dyeing, extra walnuts are a great resource.
Just simmer the hulls in water and soak your fabric.
4. Compost or Mulch
If your extra walnuts have gone stale or rancid, don’t toss them in the trash.
Walnuts break down in compost and add nutrients to the soil.
Just crush them first so they decompose faster.
How to Store Extra Walnuts So They Last
Before we wrap up, it helps to know how to store extra walnuts properly.
Shelled walnuts go rancid quickly at room temperature.
Keep them in an airtight container in the fridge for up to six months.
For longer storage, freeze extra walnuts in a sealed bag for up to a year.
This way, your extra walnuts stay fresh until you’re ready to use them.
So, What to Do with Extra Walnuts?
Extra walnuts can be roasted, baked, blended into butter, tossed into salads, or turned into candied treats.
They can also be used for crafts, natural dye, furniture fixes, or compost.
No matter how many extra walnuts you have, there’s always a smart way to use them up.
So the next time you’re wondering what to do with extra walnuts, pick an idea from this list and get started.
You’ll be glad you did.