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Easy monster cookie bars

Easy peanut butter monster cookie bars. 

Prep Time
10 mins
Cook Time
10 mins
Total Time
35 mins
Servings: 12
Course: Snacks , Baked Goods
Cuisine: American

Ingredients

  • ½ cup smooth peanut butter
  • ½ cup butter softened
  • 1 cup soft brown sugar
  • 1 tsp vanilla extract
  • 2 eggs
  • 2½ cups flour
  • 1 tsp baking powder
  • 1 tsp salt
  • 1 cup chocolate chunks
  • 1 cup M&M's

Instructions

    Cup of Yum
  1. Pre-heat the oven to 180ºC/350ºF and line a square baking pan with parchment paper. 
  2. Cream together the peanut butter, butter and sugar until light and fluffy then beat in the vanilla and eggs. 
  3. Beat in the flour, a cup at a time, and add the baking powder and salt and mix well. 
  4. Fold in the chocolate chunks and M&M's then press into the prepared baking dish. 
  5. Top with more M&M's (optional) and edible googly eyes. 
  6. Place in the oven and allow to bake for 20-25 minutes until the dough is golden brown and a skewer inserted comes out clean. 
  7. Remove from the oven and allow to cool completely before slicing and serving.