You could use any color or Peeps or even the chicks.
Layered S'mores Brownies for Easter Recipe
For the crust
2 cups graham cracker crumbs
1 stick of butter melted
For the fudge layer
1 can sweetened condensed milk
1 bag milk chocolate chips
1 Tablespoon butter
For the brownies
1 box 9x13 size fudge brownie mix and ingredients from box
Bake in a preheated 350 oven for 35-40 minutes.