How to Make Oreo Ice Cream Cake with Oreo Crust

This easy Oreo ice cream cake combines a chocolate cookie crust, creamy vanilla ice cream, and a drizzle of hot fudge for a no-bake dessert that’s perfect for warm-weather gatherings. Made in a 9×13 pan with simple ingredients, it’s quick to assemble, can be frozen ahead, and is endlessly customizable with your favorite toppings.

9x13 pan of ice cream cake with oreos, vanilla ice cream, hot fudge sauce and m&ms

Why you’ll love this Oreo ice cream cake

No springform pan or ice cream sandwiches required. With only a few pantry staples you can build a stunning layered dessert in minutes. Make it ahead and keep it frozen until party time, or set up a toppings bar and let guests customize their slices. Because it’s a no-bake recipe, it’s ideal for hot days when you don’t want to heat up the kitchen.

Ingredients for easy oreo ice cream cake.

Ingredients

(Use the exact measurements below when assembling your cake.)

  • 1 cup chocolate baking crumbs – store-bought chocolate cookie crumbs are convenient and work well as a base.
  • 1/2 cup crushed Oreo cookies – adds sweetness and texture to the crust; reserve a little for the topping.
  • 1/3 cup butter, melted and slightly cooled – binds the crumb mixture into a firm crust.
  • 1–2 liter container vanilla ice cream – any flavor can be substituted if you prefer.
  • 3/4 cup hot fudge sauce – store-bought or homemade; warm for easier drizzling.
  • 1/4 cup mini M&Ms – or other candies for color and crunch.
  • 1/4 cup chopped nuts (optional) – almonds, peanuts, or your favorite nut.

Instructions

  1. Crush about 8 Oreo cookies into fine crumbs. You can use a food processor for speed or a Ziplock bag and rolling pin.
  2. Combine the 1 cup chocolate crumbs, 1/2 cup Oreo crumbs, and 1/3 cup melted butter in a bowl. Mix until the crumbs are evenly moistened.
  3. Press the crumb mixture firmly into the bottom of a 9×13-inch pan, using your fingers or the flat bottom of a cup to create an even crust.
  4. Let the ice cream soften at room temperature for 15–20 minutes until spreadable. Scoop or slice the softened ice cream and spread it evenly over the crust, pressing gently so it reaches the edges.
  5. Sprinkle mini M&Ms (or other mix-ins) over the ice cream and press them in lightly so they stick.
  6. Drizzle warm hot fudge sauce over the top layer of mix-ins. If the sauce is thick, warm it slightly for easier drizzling.
  7. Finish with additional crushed Oreos, chopped nuts, and a few more candies for decoration.
  8. Cover tightly with plastic wrap and freeze for at least 2 hours, or until the cake is firm.
ingredients for oreo crust mixed in a large measuring cup
Mix chocolate and Oreo cookie crumbs with melted butter to form the crust.

Tips for slicing and serving

  • Remove the cake from the freezer 10–15 minutes before slicing so it’s easier to cut.
  • Heat a sharp knife by running it under boiling water, wipe it dry, then slice. Repeat warming between cuts for neat slices.
  • Place a hot towel under the pan for a few seconds to help release the crust before lifting pieces out.
  • Use a thin metal spatula to loosen slices from the pan; once the first piece is out, the rest are easier to remove.
  • Finish servings with an extra drizzle of warm hot fudge and any additional toppings you like, such as whipped cream or cherries.
the oreo crust for oreo ice cream cake pressed into a 9 x 13 inch pan.
Press the crumb mixture into the bottom of a 9×13 pan for a sturdy base.

Notes and variations

This recipe is very flexible—swap flavors and toppings to match your preferences or the occasion.

  • Substitute any ice cream flavor: mint chip, cookie dough, chocolate fudge, or a mix of flavors work great.
  • Swap hot fudge for chocolate sauce, caramel, or fruit sauce for a different flavor profile.
  • Add chopped candy bars, cookie pieces, or toasted coconut as mix-ins or toppings.
  • For an all-chocolate version, use a chocolate ice cream and chocolate sauce for every layer.
  • To speed assembly, open the ice cream container and slice the block into slabs that fit the pan, instead of scooping.
ice cream spread on top of oreo crust for an oreo ice cream cake
Spread softened ice cream evenly over the crust for a smooth layer.

Equipment

No special equipment is required. A 9×13-inch baking pan, a bowl for mixing, and a spatula are all you need. A small food processor or mini chopper is handy for crushing cookies and chopping nuts, and a metal spatula helps remove the first slice cleanly.

Storage

Keep the cake tightly wrapped in plastic wrap or in an airtight container in the freezer for up to a week for best texture. Let it sit a few minutes at room temperature before slicing for easier serving.

hot fudge sauce being drizzled over the m&ms layer of an oreo ice cream cake
Drizzle warm hot fudge over the top for a rich finishing touch.

More no-bake summer desserts

  • Rhubarb crisp
  • Chilled strawberry pie
  • Grasshopper pie (no-bake)
  • Chocolate mocha icebox dessert
  • Black Forest ice cream
Oreo ice cream cake on a dessert plate drizzled with hot fudge sauce and a sprinkle of m&ms on the top

This Oreo ice cream cake is an effortless, crowd-pleasing dessert that’s ideal for birthdays, barbecues, or any warm-weather celebration. Assemble it in minutes, freeze until firm, and enjoy a delicious layered treat that’s easy to personalize.