Peanut Butter Cups Cake

Peanut Butter Cups Cake

No Photo

Have you made this?

 Share your own photo!

Diana Hunter


I made this for our fundraiser Sunday. It was the first cake to go & everyone thought it was fantastic!!!!!


★★★★★ 1 vote

40 Min


  • 1 3/4 c
    water, boiling
  • 1 c
    quick cooking oats
  • 1/2 c
    butter, room temperature
  • 1 c
    brown sugar, firmly packed
  • 1 c
    white sugar
  • 1 tsp
  • 2
  • 1 1/2 c
  • 1/2 tsp
    baking powder
  • 1 tsp
    baking soda
  • 1/4 tsp
  • 1/4 tsp
  • 32
    miniture reese cups or 5-.6ounce cups

  • 3 Tbsp
  • 3 oz
    unsweetened chocolate
  • 3 c
    powdered sugar
  • 1/4 tsp
  • 1/3 c
  • 1 tsp

How to Make Peanut Butter Cups Cake


  1. Combine water and oats-cool to room temperature. Set aside. Cream butter, sugars and vanilla. Blend in oatmeal mixture. Beat in eggs; combine dry ingredients, add to creamed mixture. Beat 1 minute at medium speed. Pour into greased & floured 9x13 pan. Chop peanut butter cups & sprinkle on top of batter. DO NOT STIR!!!!! Bake at 350 degrees 40-45 minutes. Remove from oven & cool.
  2. Frosting: melt butter with chocolate; in small pan stir constantly, over very low heat, until melted. Pour into small mixing bowl. Add remaining ingredients-(powdered sugar, vanilla, salt & milk)Beat until well blended. Chill to spreading consistency-10-15 minutes. Frost cake. If there are leftover Reese Peanut Butter Cups, Slice & drop on top of icing. Yummy!!!!!

Printable Recipe Card

About Peanut Butter Cups Cake

Course/Dish: Cakes

Show 1 Comment & Review

10 Cocktails That Taste Like Fall

10 Cocktails That Taste Like Fall

Apple is the fruit of fall so why not infuse it into a cocktail?! Fall recipes are filled with warmth and spice and these cocktails are no different. We’ve rounded up 10 apple-inspired cocktails to try this fall. When you’re sitting on the porch with a cozy sweater, relaxing by the first fire of the […]

24 Tailgating Recipes for Pregaming Kickoff

24 Tailgating Recipes for Pregaming Kickoff

Poppers and pinwheels and pulled pork – oh my! While last season didn’t play out as we hoped, it is finally time for all the best football foods. Even better, these tailgating favorites will help get you pregame kickoff alongside all your fellow fans. Dips, subs, and all your favorite appetizers, this list of game […]

14 Sweet & Savory Apple Recipes That Aren’t Dessert

14 Sweet & Savory Apple Recipes That Aren’t Dessert

Wondering what to do with apples before they go bad? We know apple desserts are delicious. Here are some recipes you can make today. But, cooking with apples goes beyond dessert. Apples are actually very versatile. Add to pancakes for a fall-tastic breakfast. Create a chutney and serve alongside pork loin. Or, roast apple along […]