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–+ servings
Everyone will love these Old Fashioned No Bake Peanut Butter Oatmeal Cookies. They're a sweet, chewy, easy-to-make, no-cook dessert treat that's ready in no time.

Old Fashioned No Bake Peanut Butter Oatmeal Cookies

Servings 30 cookies
Calories 139kcal


  • 1 cup granulated sugar
  • 1 cup corn syrup
  • 1 teaspoon vanilla extract
  • 1 cup peanut butter smooth or crunchy
  • 3 cups old fashioned rolled oats


  • Before getting started, make sure to gather all of your ingredients and measure everything out. Line a couple of large baking sheets with parchment paper
  • Add sugar and syrup in a saucepan over medium heat. Stirring often, bring to a low boil and cook for one minute. 
  • Remove from heat and add the vanilla and peanut butter. Stir until peanut butter is melted and the mixture is smooth.
  • Stir in the oats and mix until all of the oats are coated with the mixture and everything is well combined.
  • Drop spoonfuls of the mixture onto the prepared baking sheets. Allow to cool for about 1 hour or until the cookies have firmed up. The cookies will continue to firm up more the longer they cool. Enjoy!
  • Store in an airtight container on the countertop for 1 week.


Calories: 139kcal | Carbohydrates: 22g | Protein: 3g | Fat: 4g | Sodium: 47mg | Potassium: 85mg | Fiber: 1g | Sugar: 16g | Calcium: 9mg | Iron: 0.5mg