Crumbl Snickers Peanut Butter Cookies
These Crumbl Copycat Snickers Peanut Butter Cookies are irresistibly soft and chewy, packed with chunks of Snickers bars and topped with a rich swirl of caramel buttercream. With a sweet-and-salty combo and a gooey candy crunch, they’re the perfect indulgent dessert for parties, gifts, or a decadent treat anytime.
Prep Time20 minutes mins
Cook Time12 minutes mins
Total Time32 minutes mins
Course: Dessert
Cuisine: American
Keyword: caramel frosting, crumbl copycat, peanut butter cookies, snickers cookies, stuffed cookies
Servings: 16 cookies
Calories: 392kcal
For the Cookies:
- 8 tablespoons 4 oz unsalted butter, room temperature
- ½ cup packed light brown sugar 3.5 oz
- ⅓ cup granulated sugar 2.5 oz
- ½ cup smooth peanut butter 4.5 oz
- 1 teaspoon vanilla extract
- 1 large egg room temperature
- 1¼ cups all-purpose flour 6.25 oz
- ½ teaspoon baking soda
- ⅛ teaspoon salt
- 1¼ cups chopped Snickers bar pieces divided (about 13 fun size bars)
For the Caramel Buttercream:
- 12 tablespoons 6 oz unsalted butter, room temperature
- 2 cups powdered sugar 8 oz
- 4 –6 tablespoons thick caramel sauce such as Mrs. Richardson’s
- ½ teaspoon vanilla extract
Make the cookie dough:
In a large bowl, cream together the butter, brown sugar, and granulated sugar with a hand mixer for 2–3 minutes until smooth.
Add the peanut butter and vanilla extract, mixing until combined.
Beat in the egg until just incorporated.
Add dry ingredients:
Sprinkle in the flour, baking soda, and salt. Fold together with a spatula until no streaks of flour remain.
Fold in ¾ cup of the chopped Snickers pieces.
Portion and bake:
Scoop the dough using a 3-tablespoon cookie scoop to make about 16 cookies.
Place on prepared baking sheets, spaced 2 inches apart.
Bake one sheet at a time for 10–12 minutes, or until tops are crackled and edges are golden. Do not overbake.
Let cookies cool on the baking sheet for 10 minutes, then transfer to a wire rack to cool completely.
Make the caramel buttercream:
In a mixing bowl, beat the butter until smooth and creamy.
Add powdered sugar in batches, mixing until fluffy and fully incorporated.
Add 4–6 tablespoons caramel sauce and the vanilla extract. Beat until smooth.
Adjust consistency with more caramel or powdered sugar as needed. If too thick, add 1–2 teaspoons of milk or cream.
Frost and decorate:
Once cookies are completely cooled, frost with caramel buttercream using a spoon or piping tip.
Top each cookie with the remaining chopped Snickers pieces.
Chill in the refrigerator until frosting is set. Store layered with wax paper between cookies.
Chop Snickers into small pieces (about 8 pieces per fun-size bar) to prevent large melted pockets in the cookies.
Store frosted cookies in the fridge for up to 4 days. Freeze for 1–2 months if needed.
For extra Snickers flavor, add more candy pieces to the dough or topping.