St. Mary's Peanut Butter Bars

READY IN: 35mins
Recipe by Baking Bunny

My mom attended St. Mary's Catholic school growing up, and these were served on the lunch line. My mom would often whip up a batch for us to enjoy as I grew up, soooo good!

Top Review by terry.paulsen


Ingredients Nutrition


  1. Preheat oven to 350°F.
  2. Mix all base ingredients together until well combined.
  3. Press mixture into a long edged cookie pan and bake for 20 minutes.
  4. While bars are cooling, mix sugar, milk, and butter together for the topping on the stove. Bring to a boil and boil for 5 minutes.
  5. Remove from heat and add chocolate chips, stirring until smooth and thickened (about 2-3 minutes).
  6. Spread over bars, let cool, then enjoy!

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