Use your food processor to crush the Oreo cookies (you may need to do this in batches) or place them in a large Ziploc bag and crush with a rolling pin. Divide the crushed Oreos into 3 separate bowls and set aside.
36 Oreo cookies
Divide one bowl of crushed Oreos evenly among your plastic cups to make the bottom layer.
Whisk the vanilla pudding mix and 3 cups of milk in a large bowl, until the mixture begins to thicken.
1 box vanilla instant pudding, 3 cups cold milk
Fold in the Cool Whip, stirring until well combined.
8 ounces Cool Whip
Divide the vanilla pudding mixture between two bowls, placing ⅓ in one bowl and the remaining ⅔ in another.
Add 4-5 drops of purple gel food coloring to the smaller bowl and stir. If needed, you can add more to reach your desired shade of purple.
Pink and purple gel food coloring
Add 4-5 drops of pink gel food coloring to the other bowl. Stir and add more coloring, if needed, until the pudding reaches the desired shade of pink.
Pink and purple gel food coloring
Divide the purple pudding evenly among your cups, filling each about ⅓ full.
Divide the second bowl of crushed Oreos evenly among the 6 cups, placing the layer of Oreos on top of the purple layer of pudding.
Divide the pink pudding mixture among your cups, leaving just a small amount of space at the top for a final Oreo layer. Discard any excess pudding (or save for a fun snack later).
Divide the final bowl of crushed Oreos between your cups. Sprinkle each cup with green sprinkles and add 2-3 mini egg candies.
Green sprinkles, 18 Mini egg candies
Add a Peeps marshmallow bunny or chick and enjoy!
6 Peeps marshmallows