Preheat oven to 350 degrees

Spray your mini cupcake pan and set aside

Beat in the egg, egg yolk and vanilla until combined

In a medium bowl, using a whisk, mix together the flour, salt, baking powder, baking soda and cornstarch together.

Gradually mix in the dry ingredients with the wet ingredients

Once the dough has forms, mix in the sprinkles

Using the ice cream scooper, scoop out some dough into your hands and roll it into a ball

Place dough ball into cupcake pan and lightly push down

Repeat step with remaining dough

Bake in the oven for 8-10 minutes or until lightly golden brown

Let cookies cool completely

Mix the frosting until combined and stiff

Pour your easter sprinkles into a bowl and separate the egg from the green sprinkles

Using a butter knife spread the icing onto the top of the cookie cups

Dip the cookie cups into the green sprinkles

Let sit for about 30 minutes to dry.