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Quick Peanut Butter Slice Recipe. Both regular and Thermomix instructions included.
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Quick Peanut Butter Slice Recipe

This Peanut Butter Slice recipe takes less than one hour to make and bake, it's freezer friendly and both regular and Thermomix instructions are included.
Prep Time10 mins
Cook Time20 mins
Course: Snacks
Cuisine: Modern
Keyword: Kids Food, Slices, Thermomix


  • 1 cup peanut butter
  • 1 teaspoon vanilla extract
  • ½ cup brown sugar
  • 1 cup self raising flour
  • 1 cup rolled oats
  • cup milk


  • Line an 18 x 28cm slice tin with baking paper and preheat your oven to 180 degrees celsius.
  • Place the peanut butter and vanilla extract into a bowl and mix well to combine.
  • Add the remaining ingredients and stir until combined.
  • Transfer the mixture to your prepared slice tin and smooth the surface with the back of a spoon. Bake for 20 minutes or until cooked when tested with a skewer.
  • Allow the slice to cool completely in the tin before cutting into slices.


This recipe is best stored in an airtight container in a cool place.
You can freeze this recipe.
I used smooth peanut butter when making the recipe pictured, however you can also use crunchy peanut butter.