A fast and fudgy chocolate peanut butter treat packed with hearty oats and bold cocoa flavor, coming together in just 20 minutes from start to finish. These stovetop cookies set up beautifully without ever turning on the oven, delivering a chewy, chocolatey bite with creamy peanut butter richness in every mouthful. Perfect for last-minute desserts, after-school snacks, or whenever you need a quick, crowd-pleasing sweet fix.
Best Peanut Butter No Bake Cookies – 20 Minute Chocolate Oatmeal Recipe
Ingredients
Scale
½ cup (113 g) unsalted butter
2 cups (400 g) granulated sugar
½ cup (120 ml) whole milk
¼ cup (25 g) unsweetened cocoa powder
½ cup (125 g) creamy peanut butter
1 teaspoon (5 ml) pure vanilla extract
3 cups (270 g) quick-cooking oats
¼ teaspoon (1.5 g) salt
Instructions
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Line two baking sheets with parchment or wax paper.
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In a medium saucepan over medium heat, combine butter, sugar, milk, and cocoa powder. Stir until melted and smooth.
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Bring mixture to a full rolling boil and boil for exactly 1 minute.
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Remove from heat and stir in peanut butter, vanilla extract, and salt until smooth.
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Add quick-cooking oats and mix until fully coated.
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Drop spoonfuls onto prepared baking sheets.
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Allow cookies to cool and set at room temperature for 20–30 minutes before serving.
Notes
Use quick-cooking oats for best texture. Boil for exactly one minute to ensure proper setting. Store in an airtight container at room temperature for up to 5 days or freeze for up to 3 months.