Layers of Oreo crust, fudgy brownie, fluffy mousse, and chocolate whipped cream make this pie rich, delicious, and worth every step. For best results, make the crust and brownie layer a day ahead.IngredientsCrust• 25 Oreo cookies• 6 Tbsp salted butter, meltedBrownie Layer• 4 oz bittersweet chocolate, chopped• 3 Tbsp salted butter, melted• 3 Tbsp vegetable oil• 2 Tbsp unsweetened cocoa powder• 2/3 cup light brown sugar• 2 large eggs• 2 tsp vanilla extract• 1/4 tsp salt• 3 Tbsp all-purpose flourCo

Oreo Mousse Pie