Buster Bar Ice Cream Cake

Category: Sweet Endings

This Buster Bar-inspired ice cream cake delivers layers of creamy vanilla ice cream over a crunchy fudge-covered graham cracker crust. Hot fudge and swirls of smooth chocolate shell create a rich dessert, while roasted peanuts provide an irresistible crunch in every bite. No baking required, just assemble, chill, and enjoy a frozen treat loaded with flavor and texture. It’s a go-to crowd-pleaser at family gatherings or parties—slice with a warm knife for perfect portions. Store any leftovers in the freezer for up to 10 days and easily customize with your favorite ice cream or assorted toppings.

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Updated on Wed, 13 Aug 2025 21:37:40 GMT
A slice of cake with chocolate and peanut butter toppings. Save
A slice of cake with chocolate and peanut butter toppings. | sweetbyemma.com

This homemade Buster Bar Ice Cream Cake captures everything I love about nostalgic summer treats: creamy layers of vanilla ice cream, gooey hot fudge, crunchy peanuts, and a chocolate shell all stacked over a crisp graham cracker crust. Inspired by Dairy Queen’s classic Buster Bar, this version is a no-bake wonder that is always the first dessert gone at birthday parties or family barbecues.

The very first time I made this, my grandma declared it more delicious than the original Buster Bar. It has become our go-to make-ahead summer dessert ever since.

Ingredients

  • Fudge-covered graham crackers: These create a sturdy chocolatey base. Look for the ones with real chocolate and a crisp texture
  • Vanilla ice cream: The star layer. Let it soften just enough to scoop and spread easily
  • Hot fudge topping: Use high-quality hot fudge for a rich layer that holds its shape as it freezes
  • Chocolate magic shell topping: This coats everything with that signature crack and glossy finish
  • Dry-roasted peanuts: Choose unsalted or lightly salted. Fresh peanuts give maximum crunch and bring a salty balance to all the sweetness

Step-by-Step Instructions

Prepare the Pan:
Lightly spray a nine by thirteen inch baking pan with nonstick spray so the cake lifts out easily later
Build the Graham Cracker Crust:
Break the fudge covered graham crackers into smaller pieces and spread in an even layer across the bottom of the pan. Press down slightly to form a base
Layer the First Ice Cream:
Scoop one container of slightly softened vanilla ice cream on top of the crackers and spread it gently into a smooth even layer. Take your time to fill every corner
Add Hot Fudge:
Warm the hot fudge topping in the microwave for about ten to fifteen seconds so it is pourable but not hot. Pour evenly over the ice cream then gently spread with a spatula
Sprinkle Peanuts:
Scatter half a cup of dry roasted peanuts across the hot fudge to add a layer of salt and crunch
Add Second Ice Cream Layer:
Place the second container of softened vanilla ice cream over the peanuts and press into a flat layer with the back of a spatula
More Peanuts:
Sprinkle another half cup of peanuts evenly over the ice cream
Finish with Magic Shell and Toppings:
Warm both bottles of magic shell topping for eight to ten seconds and shake well. Pour over the entire top to cover. Quickly sprinkle remaining quarter cup of peanuts over the magic shell before it hardens
Freeze:
Cover the pan tightly with foil or a lid. Freeze for at least four hours until completely set and firm
Serve:
For clean slices, run a sharp knife under hot water and dry, then cut into twelve even pieces. Serve immediately for the best texture
A chocolate cake with nuts on top. Save
A chocolate cake with nuts on top. | sweetbyemma.com

When I was a kid, I looked forward to the chocolatey shell and crunchy peanuts on every bite. Now, tasting the first slice always brings up those summer memories of laughter and sticky faces.

Storage Tips

Keep any leftover cake tightly covered in the freezer to avoid frost bite and maintain freshness. The dessert will stay delicious for about ten days. If you are storing for longer, wrap the pieces individually in plastic and then store in a freezer safe container

Ingredient Substitutions

You can use any kind of ice cream that pairs well with chocolate and peanuts. Try chocolate chip or peanut butter for variety. For nut allergies, swap in crushed pretzels or caramel bits for texture. Chocolate wafer cookies also work great for the crust if fudge-covered grahams are hard to find

Serving Suggestions

Cut the cake into squares or rectangles for easy grabbing at parties. Serve each piece with a drizzle of extra hot fudge or a dollop of whipped cream. On extra hot days, I like to add a scoop of fresh berries for a refreshing tang

Cultural and Historical Context

The original Buster Bar has been a Dairy Queen favorite since the seventies known for its frozen layers on a stick. This cake adaptation gives you all the beloved flavors and textures in a shareable dish that feels just right for backyard gatherings and big family celebrations

Recipe FAQs

→ What makes the base layer crunchy?

The base combines fudge-covered graham crackers, adding a satisfying crunch and chocolate flavor foundation for the dessert.

→ Do I need to bake this dessert?

No baking is required. Simply layer the ingredients and freeze until firm, making it ideal for quick preparation.

→ How do I get clean slices?

Run a sharp knife under hot water, dry it, and then slice through the frozen cake for neat, mess-free servings.

→ Can I use different ice cream flavors?

Absolutely! Swap in chocolate, coffee, or any flavor you enjoy to complement the fudge and peanuts.

→ How should I store leftovers?

Cover tightly and keep in the freezer for up to 10 days to maintain texture and freshness.

→ What kind of peanuts work best?

Dry-roasted peanuts offer the best crunch and flavor, but salted or unsalted both work well depending on preference.

Buster Bar Ice Cream Cake

Vanilla ice cream layered with fudge, peanuts, and chocolate on a graham crust. Rich, creamy, and perfect for summer.

Prep Time
15 min
Cook Time
~
Total Time
15 min
By: Emma

Category: Desserts

Skill Level: Easy

Cuisine: American

Yield: 12 Servings (12 slices)

Dietary Preferences: Vegetarian

What You'll Need

→ Base

01 14 fudge-covered graham crackers, broken into smaller pieces

→ Ice Cream

02 2 × 48 oz containers of vanilla ice cream

→ Toppings

03 16 oz container of hot fudge topping
04 2 × 7.25 oz bottles of chocolate magic shell topping
05 1¼ cups dry-roasted peanuts, divided into ½, ½, and ¼ cups

How to Make It

Step 01

Lightly spray a 9×13‑inch pan with nonstick spray.

Step 02

Layer the bottom of the pan with broken fudge-covered graham crackers.

Step 03

Scoop softened vanilla ice cream over the crackers and press into an even layer.

Step 04

Warm the hot fudge in the microwave for 10–15 seconds to make it spreadable, then evenly coat the ice cream.

Step 05

Sprinkle ½ cup of peanuts over the hot fudge.

Step 06

Add the second container of vanilla ice cream and smooth it out into an even layer.

Step 07

Top the second layer of ice cream with another ½ cup of peanuts.

Step 08

Warm each bottle of magic shell in the microwave for 8–10 seconds, shake well, then pour over the peanut layer. Sprinkle the remaining ¼ cup of peanuts on top before the shell sets.

Step 09

Cover the entire pan and freeze for at least 4 hours.

Step 10

When ready to serve, use a warm knife (run under hot water and dry) to slice into 12 pieces and serve immediately.

Additional Notes

  1. Use dry-roasted peanuts for the best crunch.
  2. Slice with a warm knife for clean edges.
  3. Store leftovers tightly covered in the freezer for up to 10 days.
  4. Customize with flavored ice cream or different shell toppings.

Tools Required

  • 9×13‑inch pan
  • Nonstick spray
  • Microwave
  • Knife

Allergen Information

Double-check each ingredient for allergens and reach out to a healthcare professional if you're unsure.
  • Contains peanuts.
  • Contains dairy.
  • Contains gluten.

Nutritional Information (Per Serving)

These nutrition details are provided as a guide and are not a substitute for professional medical advice.
  • Calories: 520
  • Fats: 28 g
  • Carbohydrates: 58 g
  • Proteins: 7 g