Easy Microwave Peanut Brittle Recipe (2024)

Home » Christmas » Easy Microwave Peanut Brittle Recipe

4.94 from 15 votes

Jump to Recipe

Total Time: 15 minutes minutes

Published: November 15, 2022

This post may contain affiliate links. Read our disclosure policy.

This Easy Microwave Peanut Brittle Recipe takes a delicious holiday treat and makes it easy by using the microwave. It’ll come out crunchy and with the perfect mixture of sweet and salty. You’ll never to back to stovetop!

If you’re looking for tasty holiday treats, check out my super easy Homemade English Toffee, 3-Ingredient Peppermint Bark, Churro Toffee (Disneyland copycat!), and Pecan Pie Roll-Ups.

Easy Microwave Peanut Brittle Recipe (1)

Why This Recipe Works

Sweet & Savory: One of the reasons why I love peanut brittle is that perfect combination of savory and sweet. The caramel, buttery flavor of the brittle along with the salty, nutty flavor of the peanuts just combines so perfectly. And with this easy microwave peanut brittle, you get all of that flavor made easy.

Simple: Anything that can be made in a microwave is just absolutely simple to make. Have you ever wondered how to make peanut brittle? This easy peanut brittle recipe can literally be made by anyone and it is so delicious and impressive! If you look at peanut brittle recipes and feel intimidated, don’t fret. This no thermometer brittle recipe makes things super easy without sacrificing any flavor.

Shareable: Something beautiful about this recipe is that you can whip up a bunch of it and share with friends and family as little holiday gifts! Wrap it up with a little bow, and they will absolutely love it.

Ingredients

Easy Microwave Peanut Brittle Recipe (2)
  • Dry Roasted Peanuts- Dry Roasted Peanuts are the best for this recipe. They are the perfect balance of salty and nutty!
  • Granulated Sugar– The brittle mixture is made of melted granulated sugar which can be perfectly melted in the microwave.
  • Light Corn Syrup– A little bit of light corn syrup is added for flavor and texture.
  • Salt– A bit of extra salt is good to balance the sweetness.
  • Vanilla Extract– Vanilla is added for extra flavor.
  • Butter– Butter makes the brittle creamier and more like caramel.
  • Baking Soda– A little bit of baking soda is added to make the brittle a bit fluffier. It will still be nice and crunchy!

Here’s How to Make It

Step by Step Instructions

Easy Microwave Peanut Brittle Recipe (3)
  1. Grease a baking sheet or line it with parchment paper and set aside. Pre-measure your ingredients and have them ready to go.
  2. In a microwave safe bowl, combine, sugar, and corn syrup. Microwave for 3 minutes, stirring halfway through.
  3. Stir in peanuts and microwave 3 minutes longer.
  4. Stir in butter, vanilla and salt and then microwave for 1 minute longer until mixture is a deep golden brown. Watch the mixture carefully at this step and make sure not to burn.
  5. Quickly stir in baking soda (just until mixture is foamy). Immediately pour the mixture onto a prepared baking sheet and spread as needed with a greased rubber spatula or spoon.
  6. Allow to cool for 15 minutes or until completely hardened. Break into pieces using a butter knife and enjoy your easy peanut brittle!
  7. Store any leftovers in an airtight container at room temperature for up to 10 days.
Easy Microwave Peanut Brittle Recipe (4)

Expert Tips

  • Be sure to pre-measure your ingredients before starting the process, as it will go fast and you’ll want everything to be ready!
  • Since every microwave is different, keep an eye on your mixture at each stage to make sure it isn’t burning.
  • This easy microwave peanut brittle recipe is versatile, so make it your own! You can add different nuts besides peanuts like almonds and cashews for a delicious nut brittle!
  • Drizzle the top with a chocolate drizzle for added flavor and sweetness!
Easy Microwave Peanut Brittle Recipe (5)

More Easy Dessert Recipes to Try

  • Scotcheroos
  • Easy No Bake Peanut Butter Bars
  • Sugar Cookie Bars
  • White Chocolate Cranberry Cookies
  • Raspberry Crumb Bars

Easy Microwave Peanut Brittle Recipe (6)

Easy Microwave Peanut Brittle

This Easy Microwave Peanut Brittle Recipe takes a delicious holiday treat and makes it easy by using the microwave. It'll come out crunchy and with the perfect mixture of sweet and salty. You'll never to back to stovetop!

4.94 from 15 votes

PrintPinRate

Prep Time: 5 minutes minutes

Cook Time: 10 minutes minutes

0 minutes minutes

Total Time: 15 minutes minutes

Servings: 8 servings

Ingredients

  • 1 cup dry roasted peanuts
  • 1 cup granulated sugar
  • ½ cup light corn syrup
  • ¼ teaspoon salt
  • 1 ½ teaspoons vanilla extract
  • 1 tablespoon butter
  • 1 teaspoon baking soda

Instructions

  • Grease a baking sheet and set aside. Pre-measure your ingredients and have them all ready to go.

  • In a microwave safe bowl, sugar, and corn syrup. Microwave for 3 minutes, stirring halfway through.

  • Stir in peanuts. Return to microwave for 3 minutes.

  • Stir in butter, vanilla and salt and then microwave for 1 minute longer until mixture is a deep golden brown. Watch the mixture carefully at this step and make sure not to burn.

  • Quickly stir in baking soda (just until mixture is foamy). Pour immediately onto greased baking sheet and spread as needed with a greased rubber spatula or spoon.

  • Allow cool 15 minutes or until hardened and cooled. Break into pieces (I just use a butter knife to crack it apart), and store in an airtight container at room temperature up to 10 days.

Notes

Microwave tip: newer microwaves tend to have higher wattage and therefore cook faster. Keep an eye on your peanut brittle mixture to be sure it doesn’t burn. Refer to photos for color matching.

Nutrition

Calories: 324 kcal, Carbohydrates: 48 g, Protein: 7 g, Fat: 14 g, Saturated Fat: 2 g, Cholesterol: 1 mg, Sodium: 380 mg, Potassium: 189 mg, Fiber: 2 g, Sugar: 43 g, Vitamin A: 3 IU, Calcium: 20 mg, Iron: 1 mg

Course: Dessert

Cuisine: American

Author: Tiffany

Did You Make This Recipe?Tag @cremedelacrumb1 on Instagram and hashtag it #cremedelacrumb!

Original recipe from here.

Easy Microwave Peanut Brittle Recipe (2024)

FAQs

Why is my microwave peanut brittle chewy? ›

Store your microwave peanut brittle in an airtight container at room temperature. Avoid storing in the fridge because any condensation could make the brittle chewy.

Why didn't my homemade peanut brittle get hard? ›

The main reason why peanut brittle doesn't get hard and have the crunch we expect is because the sugar was not cooked long enough. The sugar needs to be cooked to what is called the hard crack stage, 300ºF.

What does baking soda do for peanut brittle? ›

Baking soda is also very important at this stage since it reacts to the heat, creating carbon dioxide that aerates the caramel, enabling it to snap when someone bites into it rather than requiring them to gnaw at it until it breaks or pulls apart.

How to keep peanut brittle crunchy? ›

#1 - Store in an airtight container

It should come as no surprise that storing your peanut brittle in airtight containers is one of the best ways to store peanut brittle. Keeping air out helps maintain your brittle's freshness by minimizing the amount of moisture that might come into contact with your sweet treat.

What makes peanut brittle too hard? ›

Why is it too hard? Using baking soda usually prevents peanut brittle from being too, well, brittle. However, if you cook the candy past the set temperature or overwork the candy once you spread it out onto the cookie sheet, that can cause it to become very hard and difficult to bite through.

Can I dry peanuts in microwave? ›

For a 1200W microwave: microwave the peanuts for the following times, mixing after each time: 2:30 minutes, 2 minutes, 1:30 minutes, 30 seconds. At the end, the peanuts should be toasted and fragrant.

What happens to peanuts in the microwave? ›

From the results obtained in Table 5, it can be concluded that microwave heating of peanuts is not recommended, even for short periods. This is due to the formation of oxygenated compounds (epoxy and hydroperoxides), as well as conjugated fatty acids.

How long do you microwave peanuts? ›

For a light roast, microwave on HIGH for 2-1/2 minutes; stir, microwave 2-1/2 minutes longer. For a darker roast, stir and microwave 1 minute longer, in 30 second increments. Season to taste. Peanuts will be crisp when cool.

Why is my peanut brittle not fluffy? ›

It is important to coat cookie sheets with butter and put in the freezer to get them really cold before you need to pour the brittle. After you pour the candy you should put the pans in the fridge or outside if it is cold, so the brittle will set up quickly and stay fluffy.

Why does my homemade peanut brittle stick to my teeth? ›

It's what's missing — corn syrup. A common brittle ingredient, Asare said, corn syrup causes brittle to go all gooey, gummy and tooth-clingy as it melts in your mouth, whereas sugar crunches, crumbles and dissolves.

Can you use parchment paper when making peanut brittle? ›

You will want the cookie sheet to be non-stick. Use parchment paper, a silicone baking sheet or a greased cookie sheet. Spread the peanut brittle as thin as you can. Immediately add your sea salt.

How Long Will homemade peanut brittle keep? ›

To store: Once it's completely cooled, store peanut brittle in an airtight container at room temperature. Do not refrigerate as the moisture from the fridge will cause the brittle to soften. Store for 6-8 weeks. To Freeze: Peanut brittle can be frozen and stored up to 3 months.

Is peanut brittle good for you? ›

Peanut brittle has one redeeming quality: peanuts. Outside of that single ingredient, peanut brittle is painfully unhealthy. It contains: sugar, corn syrup, and butter, all of which are unhealthy for your body in different ways.

Why did my peanut brittle crystallize? ›

When candy cools slowly on a stone slab, more crystals have a chance to form. With a higher number of micro-crystals, the sugar has more sites on which to crystallize, and so crystallization ultimately happens faster.

Is there a way to fix chewy peanut brittle? ›

So, I Googled Salvaging Undercooked Peanut Brittle and followed Tiffany's helpful instructions to throw the pieces back in the pan, turn the heat up and stir, stir, and stir to a raging boil and wait to pour it in the pan until it reaches 300 degrees.

Why does microwave make food chewy? ›

When one of those sugar molecules reaches 212 degrees Fahrenheit, it melts, which softens it. This is why bread can actually feel soft and fluffy when it first comes out of the microwave. But then when it cools, that molecule recrystallizes and hardens, causing the bread to become chewy and hard.

Why did my toffee turn out chewy? ›

Low and slow. Simmering the syrup for English toffee to the requisite 300°F temperature can (and should) be a slow process — up to 20 minutes or so. Don't hurry this gradual transformation; syrup that doesn't reach 300°F, or close to it, will make candy with timid flavor and chewy (not crunchy) texture.

Why are my roasted peanuts chewy? ›

The peanuts will be slightly underdone (a little chewy) when you remove them from the oven, but they will continue to cook once you remove them. Allow to cool for 5 minutes. Serve warm.

References

Top Articles
Latest Posts
Article information

Author: Errol Quitzon

Last Updated:

Views: 5712

Rating: 4.9 / 5 (59 voted)

Reviews: 90% of readers found this page helpful

Author information

Name: Errol Quitzon

Birthday: 1993-04-02

Address: 70604 Haley Lane, Port Weldonside, TN 99233-0942

Phone: +9665282866296

Job: Product Retail Agent

Hobby: Computer programming, Horseback riding, Hooping, Dance, Ice skating, Backpacking, Rafting

Introduction: My name is Errol Quitzon, I am a fair, cute, fancy, clean, attractive, sparkling, kind person who loves writing and wants to share my knowledge and understanding with you.