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Monster Cookie Cheesecake Pie slice on white plate

Monster Cookie Cheesecake Pie

  • Author: Lindsay
  • Prep Time: 15 minutes
  • Cook Time: 20 minutes
  • Total Time: 35 minutes
  • Yield: 12-14 slices
  • Category: Dessert
  • Method: Oven
  • Cuisine: American


This Monster Cookie Cheesecake Pie is sinfully delicious. A soft and delicious monster cookie is stuffed with a creamy peanut butter cheesecake!



  • 1/2 cup butter
  • 3/4 cup brown sugar
  • 1/4 cup sugar
  • 1/2 cup peanut butter
  • 2 eggs
  • 1 tsp vanilla extract
  • 1 3/4 cups quick oats
  • 1 cup flour
  • 1 tsp baking soda
  • 1/4 tsp baking powder
  • 1 cup M&Ms
  • 1/2 cup chocolate chips


  • 8 oz cream cheese
  • 1/4 cup brown sugar
  • 1/4 cup peanut butter
  • 1 egg
  • 1 tbsp milk


  • 1/2 cup butter
  • 1/3 cup peanut butter
  • 2 cups powdered sugar
  • 12 tbsp water or milk
  • chocolate sauce, if desired


1. Grease a 9 inch pie pan and preheat oven to 350 degrees.
2. To make cookie dough, cream butter and sugars together until light and fluffy, about 3-4 minutes.
3. Mix in peanut butter, eggs and vanilla extract.
4. Add oats, flour, baking soda and making powder and mix until combined.
5. Stir in M&Ms and chocolate chips. Set cookie dough aside.
6. To make cheesecake, beat cream cheese, brown sugar and peanut butter until smooth.
7. Add egg and milk and beat until combined.
8. Press about 3/4 of cookie dough evenly into the pie pan and up the sides.
9. Spread cheesecake mixture evenly over cookie dough.
10. Spread remaining cookie dough on top by dropping spoonfuls of cookie dough on top of cheesecake.
11. Top with a sprinkle of M&Ms
12. Bake for 20-25 minutes, then refrigerate until firm.
13. To make icing, cream butter until smooth.
14. Add peanut butter and mix until smooth.
15. Add powdered sugar and mix until smooth.
16. Add water or milk as needed to get the right consistency for the icing.
17. Pipe icing around the edges of the pie.
18. Serve with chocolate sauce, if desired.

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