Do I scrape out the Oreo filling?
Nope. Leave it. The cream helps the crumbs bind and gives you that classic Oreo flavor. If you remove it, your crust can turn sandy and need extra butter.
Can I make this without a food processor?
Yes. Put the cookies in a zip-top bag, press out the air, and crush with a rolling pin or a heavy skillet. Aim for mostly fine crumbs with a few tiny flecks. Big chunks = weak spots when slicing.
How much crust does this make?
This recipe makes enough for a 9-inch pie plate or a 9-inch springform pan (bottom plus about 1 to 2 inches up the sides). If you want extra-thick sides, add 2 to 4 more cookies.
Why is my crust falling apart?
Usually one of three things: the crumbs are too coarse, it was not packed firmly enough, or there is not enough butter. Next time, crush finer and press with a flat-bottomed measuring cup. If the mixture does not hold together when squeezed, add 1 tablespoon melted butter (up to 2 tablespoons) and mix again before pressing.
No-bake or baked, which should I use?
No-bake is great for chilled fillings like pudding pies, mousse, or icebox desserts. It stays a little softer. Baked is my pick for cheesecake or anything heavy because it sets firmer, tastes a little more toasted, and cuts cleaner.
Can I use gluten-free Oreos?
Yes. Treat them the same way. If your crumbs look a little drier, add an extra teaspoon to tablespoon of melted butter.
How do I get it out of a springform cleanly?
Line the bottom with a round of parchment. Lightly grease the sides (or use a strip of parchment) before pressing. When it is chilled and set, run a thin knife around the edge before unlatching.
How do I scale this for other pans?
8-inch pan: Use about 20 to 22 Oreos and 4 to 5 tablespoons butter.
10-inch pan: Use about 30 to 32 Oreos and 6 to 7 tablespoons butter.
9x13 pan: Use about 40 to 44 Oreos and 9 to 10 tablespoons butter (great for bar-style desserts).