Peanut Butter No Bake Cookies
Peanut Butter No Bake Cookies filled my kitchen with energy on a rainy weekday when my cousin Mia arrived unexpectedly with her two kids after school, soaked umbrellas in hand and big smiles ready for snacks.
My husband was still finishing a work call at the dining table while the kids explored the pantry like tiny detectives searching for treats. The sky outside stayed gray and drizzly, which instantly shifted the mood toward something cozy and sweet without turning on the oven.
The conversation quickly turned into dessert brainstorming. Mia needed a fast recipe for her weekend bake sale, and the kids insisted on something with candy. I pulled out oats, peanut butter, and a bag of Reese’s Pieces hiding in the back of the cupboard.
A saucepan hit the stove, and soon the warm scent of melting butter and sugar drifted through the kitchen. The kids watched the bubbling mixture with wide eyes as if it were a science experiment.
Once the mixture came together, spoonfuls of glossy cookie dough lined the parchment paper like little chocolate speckled clouds. Twenty minutes later, the cookies had set into chewy, peanut buttery bites that disappeared faster than the rain outside. The afternoon turned into laughter, snack breaks, and a recipe that felt perfectly made for busy days.

Short Description
Peanut Butter No Bake Cookies are chewy oat cookies made on the stovetop with peanut butter and candy pieces.
Key Ingredients
- 2 cups granulated sugar
- ½ cup milk
- ½ cup unsalted butter
- 1 teaspoon vanilla extract
- Pinch of salt
- ½ cup creamy peanut butter
- 2 ½ cups quick cook oatmeal
- 1 ½ cups Reese’s Pieces candy
Tools Needed
- Large saucepan
- Wooden spoon or silicone spatula
- Measuring cups and spoons
- Parchment paper
- Tablespoons for scooping
Cooking Instructions
Step 1: Boil the sugar mixture
In a large saucepan, combine sugar, milk, and butter. Cook over medium high heat until the mixture reaches a full rolling boil. Allow it to boil for exactly 1 minute.
This timing ensures the cookies set properly. If boiled too long, cookies may become dry.
Step 2: Add peanut butter and flavorings
Remove the pot from heat. Immediately stir in vanilla extract, salt, and peanut butter until the mixture becomes smooth and glossy.
Step 3: Mix in oats and candy
Fold in quick oats and Reese’s Pieces until fully coated. The mixture should look thick and slightly sticky.
Step 4: Shape the cookies
Lay parchment paper on the counter. Drop large tablespoon portions of dough onto the paper using two spoons. Work quickly before the mixture begins to firm.
Step 5: Allow cookies to set
Let cookies sit at room temperature for about 20 minutes until firm and set. Store in an airtight container once cooled.
Why You’ll Love This Recipe
No oven required
Quick preparation time
Perfect for busy schedules
Kid friendly and fun to make
Great balance of chewy and creamy textures
Mistakes to Avoid & Solutions
Boiling too long
Cookies may turn dry and crumbly.
Solution: Time the boil carefully for one full minute only.
Not boiling long enough
Cookies may not set properly.
Solution: Wait for a full rolling boil before starting the timer.
Adding oats too slowly
Mixture can harden quickly.
Solution: Have oats measured and ready before removing from heat.
Warm kitchen setting issues
Cookies may take longer to set.
Solution: Place tray in refrigerator for 10 minutes if needed.
Serving and Pairing Suggestions
Serve with cold milk or almond milk
Pair with hot coffee or tea
Add to dessert platters for parties
Great for lunchbox treats
Storage and Reheating Tips
Store in airtight container up to 5 days
Keep at room temperature or refrigerate
Freeze up to 2 months for longer storage
Allow frozen cookies to thaw at room temperature
FAQs
1. Can I use old fashioned oats instead of quick oats?
Quick oats work best for texture. Old fashioned oats create a thicker and chewier cookie.
2. Why didn’t my cookies set?
The sugar mixture likely did not boil long enough.
3. Can I skip the candy pieces?
Yes. Replace with chocolate chips or chopped nuts.
4. Can I make these dairy free?
Use plant butter and non dairy milk alternatives.
5. How long do they take to firm up?
About 20 minutes at room temperature.
Tips & Tricks
Measure ingredients before starting since the process moves quickly
Use a cookie scoop for uniform size
Line multiple sheets of parchment to speed up shaping
Recipe Variations
Chocolate Peanut Version
Replace Reese’s Pieces with 1 cup chocolate chips and ½ cup chopped peanuts. Fold in after oats for extra crunch.
Coconut Peanut Version
Add ½ cup shredded coconut with oats for tropical flavor and texture.
Protein Boost Version
Add 2 tablespoons vanilla protein powder with oats and increase milk by 1 tablespoon for balance.
Final Thoughts
Peanut Butter No Bake Cookies bring a sense of ease to dessert making that fits perfectly into busy afternoons and spontaneous gatherings. The stovetop method keeps the process simple while still delivering rich flavor and chewy texture. Watching spoonfuls of dough transform into cookies in just minutes feels incredibly rewarding.
Moments shared around the kitchen counter often become the most meaningful parts of the day. Recipes like this make it easy to create something sweet without complicated steps or long baking times. These cookies continue to find their way onto snack trays, bake sale tables, and cozy evening desserts.
Peanut Butter No Bake Cookies
Course: DessertDifficulty: Easy24
servings10
minutes5
20
minutesPeanut Butter No Bake Cookies are chewy oat cookies made on the stovetop with peanut butter and candy pieces.
Ingredients
2 cups granulated sugar
½ cup milk
½ cup unsalted butter
1 teaspoon vanilla extract
Pinch of salt
½ cup creamy peanut butter
2 ½ cups quick cook oatmeal
1 ½ cups Reese’s Pieces candy
Directions
- Combine sugar, milk, and butter in a saucepan and bring to a full rolling boil over medium high heat. Boil exactly 1 minute, then remove from heat.
- Stir in vanilla, salt, and peanut butter until smooth and glossy.
- Fold in quick oats and Reese’s Pieces until fully combined and thick.
- Drop large tablespoon portions onto parchment paper using two spoons and work quickly.
- Let cookies set at room temperature about 20 minutes until firm, then store in an airtight container.