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Ultimate Peanut Butter Cheesecake

If you like peanut butter, you will LOVE this cheesecake! It has a peanut butter cookie crust, creamy peanut butter cheesecake base and has a layer of Reese's Peanut Butter Cups in the center. Then it is topped with chocolate ganache and more chopped Reese's Peanut Butter Cups.
Prep Time 30 minutes
Cook Time 1 hour
Resting Time 4 hours
Total Time 5 hours 30 minutes
Course Dessert
Cuisine American
Servings 16 slices

Ingredients
  

For the crust

  • ¾ cup all-purpose flour
  • cup light brown sugar packed
  • cup creamy peanut butter ~3 ounces
  • 3 tablespoons unsalted butter softened
  • ¼ teaspoon salt

For the cheesecake

  • 32 ounces cream cheese softened
  • 1 cup granulated sugar
  • 1 cup creamy peanut butter 8 ounces
  • 3 eggs
  • 1 teaspoon vanilla extract
  • ½ teaspoon salt
  • 3 tablespoons all-purpose flour
  • 16-18 Full-sized Reese's Peanut Butter Cups for the center filling

For the topping

  • ½ cup heavy cream
  • ¾ cup semi-sweet chocolate chips
  • 4-6 Reese's Peanut Butter Cups chopped, for sprinkling over the ganache

Instructions
 

To make the crust

  • Preheat the oven to 350 degrees.
  • Grease a 9" spring form pan and set aside.
  • Add butter, brown sugar and peanut butter to a medium-sized bowl and beat with a hand mixer or stand mixer until combined.
  • Add flour and salt. Mix until combined. Use your hands to work the dough if it seems dry and crumbly.
  • Use your fingertips or the back of a measuring cup to evenly press the dough throughout the bottom of the pan.
  • Bake the crust for 8-10 minutes or until the edges just begin to brown.

To make the cheesecake

  • Lower oven temp to 325 degrees.
  • Add 1-2 inches of warm water to a roasting pan or large rimmed cookie sheet and place on the bottom oven rack. Allow it to heat up for 5-10 minutes before baking your cheesecake.
  • In a stand mixer fitted with the paddle attachment or a hand mixer, beat the softened cream cheese until smooth. Scrape down the bowl once complete.
  • Add sugar, peanut butter, vanilla extract, flour and salt. Beat on high until smooth. Scrape down the bowl once complete.
  • Add in eggs, one at a time, beating on low after each addition until combined. Do not over beat.
  • Pour HALF of the filling over the cookie crust. Use a spatula to gently smooth it out.
  • Evenly place full-sized Reese's Peanut Butter Cups throughout the pan (16-18 will likely fit).
  • Pour the remaining cheesecake batter over the top of the peanut butter cups. Carefully spread the batter so that it evenly covers them.
  • Cover the bottom of the outside of the spring-form pan with aluminum foil in case of leaks.
  • Bake for 60-75 minutes, or until there is a 3-4 inch jiggle in the center. Then turn off the oven and leave the cheesecake in the oven for another 1-2 hours or until the oven has cooled to room temperature.
  • Remove the cheesecake from the oven and let it cool completely to room temperature (another 1-2 hours), then place it in the refrigerator overnight to set.
  • Remove the spring form once the cheesecake has cooled to room temperature or after chilling overnight. Run a butter knife around the edges of the pan to loosen it first.

To top the cheesecake

  • Heat the heavy cream in a small saucepan on the stove or in the microwave until almost boiling, mixing often.
  • Pour in chocolate chips and remove from heat, stirring continuously until the mixture is smooth and all of the chocolate is melted.
  • Pour over the top of the chilled cheesecake, using the back of a spoon to gently push the ganache over the edges of the cheesecake for the drip effect.
  • Coarsely chop remaining peanut butter cups and sprinkle them over the top of the ganache while it is still warm.
  • Place the cheesecake back in the fridge to set the ganache. Serve chilled.
Keyword cheesecake, peanut butter cheesecake, reese's cheesecake, reese's peanut butter cups, ultimate peanut butter cheesecake