Birthday Cake Seven Layer Bars. DELICIOUS. Couldn't find "cupcake bites", so made them without those. They are amazing (but very, very sweet). Would recommend not using 12 of each type of Oreo -- ours are a bit oreo heavy.
Gingerbread 7-Layer Bars - 15 Gingerbread Oreos (1 1/2 cups, crushed), 3 tbsp. butter, 1 cup white chocolate chips, 1 cup cinnamon chips, 1 cup chopped pecans, 1 cup miniature marshmallows, 14.5 oz can sweetened condensed milk