No-Bake Chocolate Peanut Butter Oatmeal Cookies
Classic no-bake cookies combining rich chocolate, creamy peanut butter, and hearty oats in a simple stovetop recipe. These chewy treats require no oven time - just boil sugar, milk, butter and cocoa to the perfect temperature, stir in oats and peanut butter, then drop spoonfuls onto a sheet to set. Perfect for hot summer days when you want homemade cookies without heating up the kitchen, or when you need a quick sweet treat that's ready in under an hour.
Ingredients
- 1 ½ cups sugar
- ½ cup milk
- 8 tablespoons unsalted butter
- ¼ cup unsweetened cocoa powder
- 3 cups old-fashioned rolled oats
- 1 cup smooth peanut butteralmond butter1:1nut-free
slightly different flavor
- 1 tablespoon pure vanilla extract
- ⅛ teaspoon kosher salt
Instructions
- 1
Line a baking sheet with wax paper or parchment
- 2
Bring sugar, milk, butter and cocoa to a boil in medium saucepan over medium heat, stirring occasionally
- 3
Boil until mixture reaches 230°F on instant read or candy thermometer
- 4
Remove from heat
- 5
Add oats, peanut butter, vanilla and salt, stirring to combine
- 6
Drop teaspoonfuls of mixture onto prepared baking sheet
- 7
Let sit at room temperature until cooled and hardened
- 8
Refrigerate in airtight container
Tips
Use a candy thermometer for accuracy - the 230°F temperature is crucial for proper texture and setting.
Work quickly after removing from heat as the mixture begins to set as it cools.
If cookies don't harden properly, the mixture wasn't hot enough - reheat to proper temperature.
Good to Know
Refrigerate in airtight container up to 3 days
Can be made up to 3 days ahead and stored in refrigerator
Serve at room temperature or chilled
Common Mistakes
Don't skip the thermometer - eyeballing temperature leads to cookies that won't set properly
Don't let mixture boil too long past 230°F or cookies will be too hard
Substitutions
Nut-Free Alternatives
General Alternatives
softer texture
FAQ
Can I use crunchy peanut butter instead of smooth?
Yes, crunchy peanut butter works well and adds extra texture to the cookies.
What if my cookies don't harden after 30 minutes?
Place them in the refrigerator for 15-20 minutes to help them set properly.
How long do these cookies keep?
Store in airtight container in refrigerator for up to 3 days for best quality.