Crispy Peanut Treats

Featured in: Desserts to Satisfy Every Craving

This easy snack skips the stovetop by using a microwave. Six simple ingredients and 8 minutes are all you need for crunchy, buttery sweetness.

A woman in a kitchen with a stove and oven.
Updated on Wed, 30 Apr 2025 15:57:34 GMT
Several pieces of golden peanut brittle topped with sea salt, resting on parchment paper. Pin it
Several pieces of golden peanut brittle topped with sea salt, resting on parchment paper. | cookingkitchn.com
  • Wanna know my quick trick for awesome peanut brittle using your microwave? I found this method during a crazy holiday rush and now it's all I use. No fancy tools needed - just 20 minutes to get crunchy, buttery candy that rivals old family recipes. This method's a real game-changer, especially for last-minute homemade presents.

What Makes This Method Brilliant

  • This isn't ordinary peanut brittle - it's the simplest version you'll make. I'm thrilled everything happens in the microwave instead of hovering by a hot stove constantly mixing. It needs basic stuff you've probably got in your pantry already. Everyone who tries it can't tell it wasn't done the old-school way. It's ideal when you want something fancy but can't spend forever cooking.

Round Up These Items

  • Peanuts: Pick up roasted salted ones for maximum taste.
  • Sugar: Standard white sugar does the job perfectly.
  • Butter: Use the real thing for that unmatchable flavor!
  • Corn Syrup: This ensures our brittle turns out flawless.
  • Baking Soda: Your ticket to airy, crisp texture.
  • Vanilla: A tiny bit makes everything taste better.

Creating Kitchen Wonder

Getting Started
Find your largest microwave-safe bowl because things will bubble up big time! Combine your sugar with corn syrup until it looks like damp sand. Microwave it for 4 minutes and get ready for amazing smells.
Time For Peanuts
Mix in those peanuts with a good stir. Put it back in for about 3 minutes. Watch for a golden amber color. Your peanuts should smell nutty but not scorched.
Butter Addition
Put in your butter and vanilla and watch the bubbling action! Another minute in the microwave. The mix should be boiling like crazy now which is exactly right.
Transformation Time
Now for the fun part! Toss in that baking soda and stir quickly. It'll expand and lighten in color which is perfect. Move fast as it hardens quickly!
Finishing Up
Dump everything onto your greased baking sheet and flatten it out. Don't get burned it's super hot! Now comes the tough part waiting for it to cool completely.

Insider Secrets

  • I've made this countless times and here's what works best. Pay close attention to the color as it can burn in moments. Set up everything before you begin because once you add baking soda you'll need to work quickly! Use parchment paper or butter your pan thoroughly for easy cleanup. If your candy isn't crunchy enough, it probably needed more cooking time. Since all microwaves work differently, you might need to tweak your timing a bit.
A scattered arrangement of peanut brittle pieces with a glossy caramel coating and chopped peanuts on a parchment paper background. Pin it
A scattered arrangement of peanut brittle pieces with a glossy caramel coating and chopped peanuts on a parchment paper background. | cookingkitchn.com

Keeping It Fresh

  • The cool thing is this brittle stays good for weeks! Keep it in a sealed container somewhere dry and cool. Put wax paper between layers so pieces don't stick together. Making it as gifts? Grab some cute seasonal containers or clear bags, tie with ribbon and you've got amazing handmade presents. I always cook extra because it vanishes so quickly!

Foolproof Results

  • This microwave peanut brittle is my go-to trick during busy seasons. It's incredibly fast and simple so you can make a batch whenever you need something special. Great with coffee, tasty on ice cream, and completely addictive by itself. After trying brittle this way, you'll never want to use the stove method again!

Frequently Asked Questions

→ What's the role of baking soda?

It creates tiny bubbles, which help keep the brittle light and easy to snap apart.

→ Can I swap peanuts with other nuts?

Definitely! Almonds, hazelnuts, or pecans are great choices for substitutes.

→ Why is my brittle chewy instead of snapping?

The temperature wasn’t high enough during cooking. Make sure it’s heated properly to set hard.

→ How long can I store it?

When kept in a sealed container away from heat and humidity, it stays good for about 6 weeks.

→ Why’s speed crucial after adding baking soda?

Once you add it, the mixture starts firming up right away. You’ve got to spread it out quickly.

Crispy Peanut Treats

Crunchy, nutty goodness made fast in the microwave. Perfect for dessert, gifting, or festive snacking.

Prep Time
5 Minutes
Cook Time
8 Minutes
Total Time
13 Minutes
By: Sophia

Category: Sweet Delights

Difficulty: Intermediate

Cuisine: American

Yield: 16 Servings (1 batch)

Dietary: Vegetarian, Gluten-Free

Ingredients

01 1 teaspoon baking soda.
02 1/2 cup corn syrup.
03 1 tablespoon butter.
04 1 cup roasted salted peanuts.
05 1 cup granulated sugar.
06 1 teaspoon vanilla extract.

Instructions

Step 01

Cover a pan with parchment or silicone mat.

Step 02

Combine syrup and sugar in a big, glass bowl.

Step 03

Cook the mixture in the microwave on high for 4 minutes.

Step 04

Toss in peanuts and microwave 3-4 minutes, just until lightly golden.

Step 05

Mix in vanilla and butter, then heat for another minute.

Step 06

Quickly stir in baking soda.

Step 07

Right away, pour it onto the prepared pan.

Step 08

Use a spatula to spread it out thin.

Step 09

Let it harden at room temp for about an hour.

Step 10

Once firm, snap it into chunks.

Notes

  1. You won't need a candy thermometer.
  2. Perfect for giving as gifts.
  3. Keeps fresh for a long time.
  4. Fast microwave preparation.

Tools You'll Need

  • Microwave.
  • Glass bowl for mixing.
  • Parchment or silicone lining.
  • Baking tray.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Peanuts.
  • Contains butter (dairy).

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 138
  • Total Fat: 5 g
  • Total Carbohydrate: 22 g
  • Protein: 3 g